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139910039057 = 4113724908321
BaseRepresentation
bin1000001001001101001…
…0011100011000010001
3111101010120102101112102
42002103102130120101
54243013432222212
6144135045410145
713052046465335
oct2022322343021
9441116371472
10139910039057
115437662a158
1223147709955
1310269054a79
146ab36d17c5
15398cda15c2
hex209349c611

139910039057 has 8 divisors (see below), whose sum is σ = 144368634312. Its totient is φ = 135501260800.

The previous prime is 139910039053. The next prime is 139910039063. The reversal of 139910039057 is 750930019931.

It can be written as a sum of positive squares in 4 ways, for example, as 2008473856 + 137901565201 = 44816^2 + 371351^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 139910039057 - 22 = 139910039053 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (139910039053) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12448544 + ... + 12459777.

It is an arithmetic number, because the mean of its divisors is an integer number (18046079289).

Almost surely, 2139910039057 is an apocalyptic number.

It is an amenable number.

139910039057 is a deficient number, since it is larger than the sum of its proper divisors (4458595255).

139910039057 is a wasteful number, since it uses less digits than its factorization.

139910039057 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24908499.

The product of its (nonzero) digits is 229635, while the sum is 47.

The spelling of 139910039057 in words is "one hundred thirty-nine billion, nine hundred ten million, thirty-nine thousand, fifty-seven".

Divisors: 1 41 137 5617 24908321 1021241161 3412439977 139910039057