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14869707727876 = 221921014772
BaseRepresentation
bin1101100001100001111110…
…1001011010010000000100
31221122112022111110011122021
43120120133221122100010
53422111130134243001
651343014402012524
73063205135146661
oct330303751322004
957575274404567
1014869707727876
1148132313a6041
121801a23047144
1383b290924781
143959aa688a68
151abbddd1bba1
hexd861fa5a404

14869707727876 has 27 divisors (see below), whose sum is σ = 27463920579669. Its totient is φ = 7043476355568.

The previous prime is 14869707727813. The next prime is 14869707727883. The reversal of 14869707727876 is 67872770796841.

The square root of 14869707727876 is 3856126.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 6207422760900 + 8662284966976 = 2491470^2 + 2943176^2 .

It is a super-2 number, since 2×148697077278762 (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 14869707727796 and 14869707727805.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 146482050 + ... + 146583526.

Almost surely, 214869707727876 is an apocalyptic number.

14869707727876 is the 3856126-th square number.

It is an amenable number.

14869707727876 is a deficient number, since it is larger than the sum of its proper divisors (12594212851793).

14869707727876 is an frugal number, since it uses more digits than its factorization.

14869707727876 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 202996 (or 101498 counting only the distinct ones).

The product of its (nonzero) digits is 2788079616, while the sum is 79.

The spelling of 14869707727876 in words is "fourteen trillion, eight hundred sixty-nine billion, seven hundred seven million, seven hundred twenty-seven thousand, eight hundred seventy-six".

Divisors: 1 2 4 19 38 76 361 722 1444 101477 202954 405908 1928063 3856126 7712252 36633197 73266394 146532788 10297581529 20595163058 41190326116 195654049051 391308098102 782616196204 3717426931969 7434853863938 14869707727876