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3742609968 = 2433192112161
BaseRepresentation
bin1101111100010011…
…1011001000110000
3100122211101021201000
43133010323020300
530131102004333
61415213042000
7161513442216
oct33704731060
910584337630
103742609968
111650673299
12885486300
134784c2416
142770b2cb6
1516d881713
hexdf13b230

3742609968 has 160 divisors (see below), whose sum is σ = 11366931200. Its totient is φ = 1175731200.

The previous prime is 3742609951. The next prime is 3742610029. The reversal of 3742609968 is 8699062473.

It is a happy number.

3742609968 is a `hidden beast` number, since 374 + 260 + 9 + 9 + 6 + 8 = 666.

3742609968 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×37426099682 = 28014258745145922048, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1730808 + ... + 1732968.

It is an arithmetic number, because the mean of its divisors is an integer number (71043320).

Almost surely, 23742609968 is an apocalyptic number.

3742609968 is a gapful number since it is divisible by the number (38) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3742609968, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5683465600).

3742609968 is an abundant number, since it is smaller than the sum of its proper divisors (7624321232).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3742609968 is a wasteful number, since it uses less digits than its factorization.

3742609968 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2408 (or 2396 counting only the distinct ones).

The product of its (nonzero) digits is 3919104, while the sum is 54.

The square root of 3742609968 is about 61176.8744543230. The cubic root of 3742609968 is about 1552.5950241727.

The spelling of 3742609968 in words is "three billion, seven hundred forty-two million, six hundred nine thousand, nine hundred sixty-eight".

Divisors: 1 2 3 4 6 8 9 12 16 18 19 24 27 36 38 48 54 57 72 76 108 114 144 152 171 211 216 228 304 342 422 432 456 513 633 684 844 912 1026 1266 1368 1688 1899 2052 2161 2532 2736 3376 3798 4009 4104 4322 5064 5697 6483 7596 8018 8208 8644 10128 11394 12027 12966 15192 16036 17288 19449 22788 24054 25932 30384 32072 34576 36081 38898 41059 45576 48108 51864 58347 64144 72162 77796 82118 91152 96216 103728 108243 116694 123177 144324 155592 164236 192432 216486 233388 246354 288648 311184 328472 369531 432972 455971 466776 492708 577296 656944 739062 865944 911942 933552 985416 1108593 1367913 1478124 1731888 1823884 1970832 2217186 2735826 2956248 3647768 4103739 4434372 5471652 5912496 7295536 8207478 8663449 8868744 10943304 12311217 16414956 17326898 17737488 21886608 24622434 25990347 32829912 34653796 49244868 51980694 65659824 69307592 77971041 98489736 103961388 138615184 155942082 196979472 207922776 233913123 311884164 415845552 467826246 623768328 935652492 1247536656 1871304984 3742609968