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38160083412 = 22321196363847
BaseRepresentation
bin100011100010100001…
…001010100111010100
310122111102221002102200
4203202201022213110
51111122440132122
625310331004500
72520433233333
oct434241124724
9118442832380
1038160083412
1115202410520
12748b899730
1337a1b27919
141bc00a3d1a
15ed51e65ac
hex8e284a9d4

38160083412 has 36 divisors (see below), whose sum is σ = 105229322016. Its totient is φ = 11563661520.

The previous prime is 38160083411. The next prime is 38160083461. The reversal of 38160083412 is 21438006183.

38160083412 is a `hidden beast` number, since 3 + 8 + 1 + 600 + 8 + 3 + 41 + 2 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38160083411) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 48181528 + ... + 48182319.

Almost surely, 238160083412 is an apocalyptic number.

It is an amenable number.

38160083412 is an abundant number, since it is smaller than the sum of its proper divisors (67069238604).

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

38160083412 is a wasteful number, since it uses less digits than its factorization.

38160083412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 96363868 (or 96363863 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 36.

Adding to 38160083412 its reverse (21438006183), we get a palindrome (59598089595).

The spelling of 38160083412 in words is "thirty-eight billion, one hundred sixty million, eighty-three thousand, four hundred twelve".

Divisors: 1 2 3 4 6 9 11 12 18 22 33 36 44 66 99 132 198 396 96363847 192727694 289091541 385455388 578183082 867274623 1060002317 1156366164 1734549246 2120004634 3180006951 3469098492 4240009268 6360013902 9540020853 12720027804 19080041706 38160083412