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13975372877 = 137643158647
BaseRepresentation
bin11010000001111111…
…10100010001001101
31100001222010111111212
431000333310101031
5212110143413002
610230432424205
71003215465224
oct150077642115
940058114455
1013975372877
115a21808544
1228603a8065
13141949860b
14968105cbb
1556bdbb352
hex340ff444d

13975372877 has 8 divisors (see below), whose sum is σ = 14099365056. Its totient is φ = 13851699552.

The previous prime is 13975372867. The next prime is 13975372883. The reversal of 13975372877 is 77827357931.

13975372877 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a de Polignac number, because none of the positive numbers 2k-13975372877 is a prime.

It is a super-2 number, since 2×139753728772 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13975372837) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 8768 + ... + 167414.

It is an arithmetic number, because the mean of its divisors is an integer number (1762420632).

Almost surely, 213975372877 is an apocalyptic number.

It is an amenable number.

13975372877 is a deficient number, since it is larger than the sum of its proper divisors (123992179).

13975372877 is a wasteful number, since it uses less digits than its factorization.

13975372877 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 159427.

The product of its digits is 15558480, while the sum is 59.

The spelling of 13975372877 in words is "thirteen billion, nine hundred seventy-five million, three hundred seventy-two thousand, eight hundred seventy-seven".

Divisors: 1 137 643 88091 158647 21734639 102010021 13975372877