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10160025642 = 2331314879733
BaseRepresentation
bin10010111011001010…
…11011000000101010
3222020001212210001000
421131211123000222
5131301431310032
64400100335430
7506526536004
oct113545330052
928201783030
1010160025642
114344084708
121b766a4576
13c5bbb97c0
146c54db374
153e6e6ce7c
hex25d95b02a

10160025642 has 64 divisors (see below), whose sum is σ = 24333442560. Its totient is φ = 3123738432.

The previous prime is 10160025607. The next prime is 10160025647. The reversal of 10160025642 is 24652006101.

10160025642 is a `hidden beast` number, since 1 + 0 + 1 + 600 + 2 + 56 + 4 + 2 = 666.

It is a super-2 number, since 2×101600256422 (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (10160025647) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1039008 + ... + 1048740.

It is an arithmetic number, because the mean of its divisors is an integer number (380210040).

Almost surely, 210160025642 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 10160025642, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12166721280).

10160025642 is an abundant number, since it is smaller than the sum of its proper divisors (14173416918).

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

10160025642 is a wasteful number, since it uses less digits than its factorization.

10160025642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11244 (or 11238 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 27.

The spelling of 10160025642 in words is "ten billion, one hundred sixty million, twenty-five thousand, six hundred forty-two".

Divisors: 1 2 3 6 9 13 18 26 27 39 54 78 117 234 351 702 1487 2974 4461 8922 9733 13383 19331 19466 26766 29199 38662 40149 57993 58398 80298 87597 115986 126529 173979 175194 253058 262791 347958 379587 521937 525582 759174 1043874 1138761 2277522 3416283 6832566 14472971 28945942 43418913 86837826 130256739 188148623 260513478 376297246 390770217 564445869 781540434 1128891738 1693337607 3386675214 5080012821 10160025642