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139966858932 = 22367558131193
BaseRepresentation
bin1000001001011010101…
…1001100011010110100
3111101021112100010202020
42002112223030122310
54243123003441212
6144144435313140
713053336446055
oct2022653143264
9441245303666
10139966858932
11543a570882a
122316274b7b0
1310277a5a3b4
146abb08272c
153992d76d8c
hex2096acc6b4

139966858932 has 48 divisors (see below), whose sum is σ = 331533824832. Its totient is φ = 45949559040.

The previous prime is 139966858909. The next prime is 139966858979. The reversal of 139966858932 is 239858669931.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4471528 + ... + 4502720.

It is an arithmetic number, because the mean of its divisors is an integer number (6906954684).

Almost surely, 2139966858932 is an apocalyptic number.

139966858932 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

139966858932 is an abundant number, since it is smaller than the sum of its proper divisors (191566965900).

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

139966858932 is a wasteful number, since it uses less digits than its factorization.

139966858932 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36848 (or 36846 counting only the distinct ones).

The product of its digits is 151165440, while the sum is 69.

The spelling of 139966858932 in words is "one hundred thirty-nine billion, nine hundred sixty-six million, eight hundred fifty-eight thousand, nine hundred thirty-two".

Divisors: 1 2 3 4 6 12 67 134 201 268 402 804 5581 11162 16743 22324 31193 33486 62386 66972 93579 124772 187158 373927 374316 747854 1121781 1495708 2089931 2243562 4179862 4487124 6269793 8359724 12539586 25079172 174088133 348176266 522264399 696352532 1044528798 2089057596 11663904911 23327809822 34991714733 46655619644 69983429466 139966858932