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140379926682 = 23171507791283
BaseRepresentation
bin1000001010111101001…
…0111011000010011010
3111102100022121011011210
42002233102323002122
54244444230123212
6144253433003550
713066513455162
oct2025722730232
9442308534153
10140379926682
1154597899736
1223258b535b6
13103124c5998
146b19c895a2
1539b926c53c
hex20af4bb09a

140379926682 has 32 divisors (see below), whose sum is σ = 297298112832. Its totient is φ = 44037357824.

The previous prime is 140379926671. The next prime is 140379926689. The reversal of 140379926682 is 286629973041.

It is not an unprimeable number, because it can be changed into a prime (140379926689) 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, 1492213 + ... + 1583495.

It is an arithmetic number, because the mean of its divisors is an integer number (9290566026).

Almost surely, 2140379926682 is an apocalyptic number.

140379926682 is an abundant number, since it is smaller than the sum of its proper divisors (156918186150).

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

140379926682 is a wasteful number, since it uses less digits than its factorization.

140379926682 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 106382.

The product of its (nonzero) digits is 7838208, while the sum is 57.

The spelling of 140379926682 in words is "one hundred forty billion, three hundred seventy-nine million, nine hundred twenty-six thousand, six hundred eighty-two".

Divisors: 1 2 3 6 17 34 51 102 15077 30154 45231 90462 91283 182566 256309 273849 512618 547698 768927 1537854 1551811 3103622 4655433 9310866 1376273791 2752547582 4128821373 8257642746 23396654447 46793308894 70189963341 140379926682