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38525970195 = 335285377557
BaseRepresentation
bin100011111000010100…
…111010011100010011
310200102221102001202000
4203320110322130103
51112400122021240
625410521125043
72532465225546
oct437024723423
9120387361660
1038525970195
111537a9a6699
127572329783
13382c883c8b
141c1690885d
1510073bc430
hex8f853a713

38525970195 has 16 divisors (see below), whose sum is σ = 68490613920. Its totient is φ = 20547184032.

The previous prime is 38525970187. The next prime is 38525970221. The reversal of 38525970195 is 59107952583.

38525970195 is a `hidden beast` number, since 38 + 5 + 2 + 597 + 0 + 19 + 5 = 666.

38525970195 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 38525970195 - 23 = 38525970187 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 142688644 + ... + 142688913.

It is an arithmetic number, because the mean of its divisors is an integer number (4280663370).

Almost surely, 238525970195 is an apocalyptic number.

38525970195 is a deficient number, since it is larger than the sum of its proper divisors (29964643725).

38525970195 is a wasteful number, since it uses less digits than its factorization.

38525970195 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 285377571 (or 285377565 counting only the distinct ones).

The product of its (nonzero) digits is 3402000, while the sum is 54.

The spelling of 38525970195 in words is "thirty-eight billion, five hundred twenty-five million, nine hundred seventy thousand, one hundred ninety-five".

Divisors: 1 3 5 9 15 27 45 135 285377557 856132671 1426887785 2568398013 4280663355 7705194039 12841990065 38525970195