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38467725117 = 367191381717
BaseRepresentation
bin100011110100110110…
…101110011100111101
310200021212210220111220
4203310312232130331
51112240214200432
625401040503553
72531160161043
oct436466563475
9120255726456
1038467725117
1115350034268
12755691abb9
13382079ca33
141c0cca6393
15100221472c
hex8f4dae73d

38467725117 has 8 divisors (see below), whose sum is σ = 52055827296. Its totient is φ = 25262386512.

The previous prime is 38467725059. The next prime is 38467725143. The reversal of 38467725117 is 71152776483.

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

It is not a de Polignac number, because 38467725117 - 27 = 38467724989 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 38467725117.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38467725157) 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, 95690658 + ... + 95691059.

It is an arithmetic number, because the mean of its divisors is an integer number (6506978412).

Almost surely, 238467725117 is an apocalyptic number.

It is an amenable number.

38467725117 is a deficient number, since it is larger than the sum of its proper divisors (13588102179).

38467725117 is a wasteful number, since it uses less digits than its factorization.

38467725117 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 191381787.

The product of its digits is 1975680, while the sum is 51.

The spelling of 38467725117 in words is "thirty-eight billion, four hundred sixty-seven million, seven hundred twenty-five thousand, one hundred seventeen".

Divisors: 1 3 67 201 191381717 574145151 12822575039 38467725117