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38064939736 = 234758117467
BaseRepresentation
bin100011011100110110…
…001110001011011000
310122020210220021211211
4203130312032023120
51110424111032421
625253051432504
72515166435455
oct433466161330
9118223807754
1038064939736
111516373668a
127463a55734
1337881c46a5
141bb15b882c
15ecbba09e1
hex8dcd8e2d8

38064939736 has 8 divisors (see below), whose sum is σ = 71371762020. Its totient is φ = 19032469864.

The previous prime is 38064939733. The next prime is 38064939761. The reversal of 38064939736 is 63793946083.

38064939736 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38064939733) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2379058726 + ... + 2379058741.

Almost surely, 238064939736 is an apocalyptic number.

It is an amenable number.

38064939736 is a deficient number, since it is larger than the sum of its proper divisors (33306822284).

38064939736 is a wasteful number, since it uses less digits than its factorization.

38064939736 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4758117473 (or 4758117469 counting only the distinct ones).

The product of its (nonzero) digits is 17635968, while the sum is 58.

The spelling of 38064939736 in words is "thirty-eight billion, sixty-four million, nine hundred thirty-nine thousand, seven hundred thirty-six".

Divisors: 1 2 4 8 4758117467 9516234934 19032469868 38064939736