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39157360014 = 2313982756773
BaseRepresentation
bin100100011101111101…
…011110010110001110
310202001221110222202010
4210131331132112032
51120143241010024
625553314042050
72554233032313
oct443575362616
9122057428663
1039157360014
1115674344163
127709879326
133900620316
141c76702d0a
151042a3ab29
hex91df5e58e

39157360014 has 32 divisors (see below), whose sum is σ = 78974904960. Its totient is φ = 12942653472.

The previous prime is 39157360007. The next prime is 39157360019. The reversal of 39157360014 is 41006375193.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (39157360019) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 661332 + ... + 718104.

It is an arithmetic number, because the mean of its divisors is an integer number (2467965780).

Almost surely, 239157360014 is an apocalyptic number.

39157360014 is an abundant number, since it is smaller than the sum of its proper divisors (39817544946).

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

39157360014 is a wasteful number, since it uses less digits than its factorization.

39157360014 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57744.

The product of its (nonzero) digits is 68040, while the sum is 39.

It can be divided in two parts, 39157 and 360014, that added together give a triangular number (399171 = T893).

The spelling of 39157360014 in words is "thirty-nine billion, one hundred fifty-seven million, three hundred sixty thousand, fourteen".

Divisors: 1 2 3 6 139 278 417 827 834 1654 2481 4962 56773 113546 114953 170319 229906 340638 344859 689718 7891447 15782894 23674341 46951271 47348682 93902542 140853813 281707626 6526226669 13052453338 19578680007 39157360014