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4131290688 = 263719161783
BaseRepresentation
bin1111011000111110…
…0111111001000000
3101122220202022102020
43312033213321000
531430102300223
61521535521440
7204243251160
oct36617477100
911586668366
104131290688
111830007928
12973689280
1350ab9c805
142b296c5a0
15192a5b1e3
hexf63e7e40

4131290688 has 112 divisors (see below), whose sum is σ = 13149803520. Its totient is φ = 1118237184.

The previous prime is 4131290633. The next prime is 4131290699. The reversal of 4131290688 is 8860921314.

It is a tau number, because it is divible by the number of its divisors (112).

It is a Harshad number since it is a multiple of its sum of digits (42).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 55356 + ... + 106427.

It is an arithmetic number, because the mean of its divisors is an integer number (117408960).

Almost surely, 24131290688 is an apocalyptic number.

4131290688 is a gapful number since it is divisible by the number (48) formed by its first and last digit.

It is an amenable number.

4131290688 is an abundant number, since it is smaller than the sum of its proper divisors (9018512832).

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

4131290688 is a wasteful number, since it uses less digits than its factorization.

4131290688 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 161824 (or 161814 counting only the distinct ones).

The product of its (nonzero) digits is 82944, while the sum is 42.

The square root of 4131290688 is about 64275.1171760892. The cubic root of 4131290688 is about 1604.5820073960.

The spelling of 4131290688 in words is "four billion, one hundred thirty-one million, two hundred ninety thousand, six hundred eighty-eight".

Divisors: 1 2 3 4 6 7 8 12 14 16 19 21 24 28 32 38 42 48 56 57 64 76 84 96 112 114 133 152 168 192 224 228 266 304 336 399 448 456 532 608 672 798 912 1064 1216 1344 1596 1824 2128 3192 3648 4256 6384 8512 12768 25536 161783 323566 485349 647132 970698 1132481 1294264 1941396 2264962 2588528 3073877 3397443 3882792 4529924 5177056 6147754 6794886 7765584 9059848 9221631 10354112 12295508 13589772 15531168 18119696 18443262 21517139 24591016 27179544 31062336 36239392 36886524 43034278 49182032 54359088 64551417 72478784 73773048 86068556 98364064 108718176 129102834 147546096 172137112 196728128 217436352 258205668 295092192 344274224 516411336 590184384 688548448 1032822672 1377096896 2065645344 4131290688