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38573755068 = 2233214479589
BaseRepresentation
bin100011111011001011…
…001100101010111100
310200120021022210021010
4203323023030222330
51112444340130233
625415345235220
72533615336212
oct437313145274
9120507283233
1038573755068
11153a4974122
127586332b10
133839745054
141c1cdc6cb2
15100b6aab63
hex8fb2ccabc

38573755068 has 12 divisors (see below), whose sum is σ = 90005428520. Its totient is φ = 12857918352.

The previous prime is 38573755063. The next prime is 38573755079. The reversal of 38573755068 is 86055737583.

It is a tau number, because it is divible by the number of its divisors (12).

It is a hoax number, since the sum of its digits (57) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 38573754999 and 38573755017.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38573755063) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1607239783 + ... + 1607239806.

Almost surely, 238573755068 is an apocalyptic number.

It is an amenable number.

38573755068 is an abundant number, since it is smaller than the sum of its proper divisors (51431673452).

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

38573755068 is a wasteful number, since it uses less digits than its factorization.

38573755068 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3214479596 (or 3214479594 counting only the distinct ones).

The product of its (nonzero) digits is 21168000, while the sum is 57.

The spelling of 38573755068 in words is "thirty-eight billion, five hundred seventy-three million, seven hundred fifty-five thousand, sixty-eight".

Divisors: 1 2 3 4 6 12 3214479589 6428959178 9643438767 12857918356 19286877534 38573755068