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38660829102 = 23272910580413
BaseRepresentation
bin100100000000010111…
…010110111110101110
310200210100011121101100
4210000113112332232
51113134133012402
625432135423530
72536023424320
oct440027267656
9120710147340
1038660829102
111543a037135
1275ab524ba6
1338517b124c
141c2a7b1610
15101415a71c
hex9005d6fae

38660829102 has 48 divisors (see below), whose sum is σ = 99032675040. Its totient is φ = 10665055296.

The previous prime is 38660829061. The next prime is 38660829113. The reversal of 38660829102 is 20192806683.

38660829102 is a `hidden beast` number, since 3 + 8 + 6 + 608 + 29 + 10 + 2 = 666.

38660829102 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a hoax number, since the sum of its digits (45) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5286553 + ... + 5293860.

It is an arithmetic number, because the mean of its divisors is an integer number (2063180730).

Almost surely, 238660829102 is an apocalyptic number.

38660829102 is an abundant number, since it is smaller than the sum of its proper divisors (60371845938).

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

38660829102 is a wasteful number, since it uses less digits than its factorization.

38660829102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10580457 (or 10580454 counting only the distinct ones).

The product of its (nonzero) digits is 248832, while the sum is 45.

The spelling of 38660829102 in words is "thirty-eight billion, six hundred sixty million, eight hundred twenty-nine thousand, one hundred two".

Divisors: 1 2 3 6 7 9 14 18 21 29 42 58 63 87 126 174 203 261 406 522 609 1218 1827 3654 10580413 21160826 31741239 63482478 74062891 95223717 148125782 190447434 222188673 306831977 444377346 613663954 666566019 920495931 1333132038 1840991862 2147823839 2761487793 4295647678 5522975586 6443471517 12886943034 19330414551 38660829102