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38597065612 = 2271378466629
BaseRepresentation
bin100011111100100100…
…000111101110001100
310200121220012002022121
4203330210013232030
51113021322044422
625421541022324
72534320434040
oct437444075614
9120556162277
1038597065612
1115407045736
1275920b49a4
133841517281
141c22134020
15100d7628c7
hex8fc907b8c

38597065612 has 12 divisors (see below), whose sum is σ = 77194131280. Its totient is φ = 16541599536.

The previous prime is 38597065603. The next prime is 38597065649. The reversal of 38597065612 is 21656079583.

38597065612 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

38597065612 is an admirable number.

It is a self number, because there is not a number n which added to its sum of digits gives 38597065612.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 689233287 + ... + 689233342.

Almost surely, 238597065612 is an apocalyptic number.

It is an amenable number.

38597065612 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

38597065612 is a wasteful number, since it uses less digits than its factorization.

38597065612 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1378466640 (or 1378466638 counting only the distinct ones).

The product of its (nonzero) digits is 2721600, while the sum is 52.

The spelling of 38597065612 in words is "thirty-eight billion, five hundred ninety-seven million, sixty-five thousand, six hundred twelve".

Divisors: 1 2 4 7 14 28 1378466629 2756933258 5513866516 9649266403 19298532806 38597065612