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3893049120 = 253573111103
BaseRepresentation
bin1110100000001011…
…0011011100100000
3101001022110101102110
43220002303130200
530433110032440
61442145315320
7165321241302
oct35002633440
911038411373
103893049120
111718585474
12907935b40
134a071617c
1428d073972
1517bb9b080
hexe80b3720

3893049120 has 96 divisors (see below), whose sum is σ = 12431204352. Its totient is φ = 1023916032.

The previous prime is 3893049109. The next prime is 3893049143. The reversal of 3893049120 is 219403983.

It is a tau number, because it is divible by the number of its divisors (96).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20512 + ... + 90591.

It is an arithmetic number, because the mean of its divisors is an integer number (129491712).

Almost surely, 23893049120 is an apocalyptic number.

3893049120 is a gapful number since it is divisible by the number (30) 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 3893049120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6215602176).

3893049120 is an abundant number, since it is smaller than the sum of its proper divisors (8538155232).

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

3893049120 is a wasteful number, since it uses less digits than its factorization.

3893049120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 111194 (or 111186 counting only the distinct ones).

The product of its (nonzero) digits is 46656, while the sum is 39.

The square root of 3893049120 is about 62394.3035861448. The cubic root of 3893049120 is about 1573.1252230403.

The spelling of 3893049120 in words is "three billion, eight hundred ninety-three million, forty-nine thousand, one hundred twenty".

Divisors: 1 2 3 4 5 6 8 10 12 15 16 20 24 30 32 40 48 60 73 80 96 120 146 160 219 240 292 365 438 480 584 730 876 1095 1168 1460 1752 2190 2336 2920 3504 4380 5840 7008 8760 11680 17520 35040 111103 222206 333309 444412 555515 666618 888824 1111030 1333236 1666545 1777648 2222060 2666472 3333090 3555296 4444120 5332944 6666180 8110519 8888240 10665888 13332360 16221038 17776480 24331557 26664720 32442076 40552595 48663114 53329440 64884152 81105190 97326228 121657785 129768304 162210380 194652456 243315570 259536608 324420760 389304912 486631140 648841520 778609824 973262280 1297683040 1946524560 3893049120