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38870525738707 = 1318011660211239
BaseRepresentation
bin10001101011010001111111…
…11000001111111011010011
312002121222121202211122010121
420311220333320033323103
520043323314042114312
6214400512323011111
711121205602164155
oct1065507770177323
9162558552748117
1038870525738707
1111426996477353
124439450509a97
13188c6233219c0
149854b473cad5
154761a1891707
hex235a3fe0fed3

38870525738707 has 8 divisors (see below), whose sum is σ = 41883809162720. Its totient is φ = 35860562740800.

The previous prime is 38870525738701. The next prime is 38870525738719. The reversal of 38870525738707 is 70783752507883.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 38870525738707 - 223 = 38870517350099 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (38870525738701) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 830082207 + ... + 830129032.

It is an arithmetic number, because the mean of its divisors is an integer number (5235476145340).

Almost surely, 238870525738707 is an apocalyptic number.

38870525738707 is a deficient number, since it is larger than the sum of its proper divisors (3013283424013).

38870525738707 is a wasteful number, since it uses less digits than its factorization.

38870525738707 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1660213053.

The product of its (nonzero) digits is 553190400, while the sum is 70.

The spelling of 38870525738707 in words is "thirty-eight trillion, eight hundred seventy billion, five hundred twenty-five million, seven hundred thirty-eight thousand, seven hundred seven".

Divisors: 1 13 1801 23413 1660211239 21582746107 2990040441439 38870525738707