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14879487672463 = 128919315977957
BaseRepresentation
bin1101100010000110011010…
…0100111100000010001111
31221200110120002010211111011
43120201212210330002033
53422241142321004323
651351313044110051
73064002401254651
oct330414644740217
957613502124434
1014879487672463
11481739a97a177
1218038b2395327
1383c18bb5522b
143962574c86d1
151ac0b270d20d
hexd886693c08f

14879487672463 has 8 divisors (see below), whose sum is σ = 14898745164240. Its totient is φ = 14860242143040.

The previous prime is 14879487672407. The next prime is 14879487672473. The reversal of 14879487672463 is 36427678497841.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-14879487672463 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 14879487672463.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14879487672473) 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, 499920 + ... + 5478037.

It is an arithmetic number, because the mean of its divisors is an integer number (1862343145530).

Almost surely, 214879487672463 is an apocalyptic number.

14879487672463 is a deficient number, since it is larger than the sum of its proper divisors (19257491777).

14879487672463 is a wasteful number, since it uses less digits than its factorization.

14879487672463 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5981177.

The product of its digits is 2731180032, while the sum is 76.

The spelling of 14879487672463 in words is "fourteen trillion, eight hundred seventy-nine billion, four hundred eighty-seven million, six hundred seventy-two thousand, four hundred sixty-three".

Divisors: 1 1289 1931 2489059 5977957 7705586573 11543434967 14879487672463