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14814839490025 = 52263229272
BaseRepresentation
bin1101011110010101100100…
…1111101100010111101001
31221110021200122011220010211
43113211121033230113221
53420211242402140100
651301502053141121
73056223350626651
oct327453117542751
957407618156124
1014814839490025
1147a1a35740923
1217b326b92a7a1
1383605840aa43
14393083595361
151aa57bd9b1ba
hexd79593ec5e9

14814839490025 has 27 divisors (see below), whose sum is σ = 18446818282711. Its totient is φ = 11802773684240.

The previous prime is 14814839489993. The next prime is 14814839490043. The reversal of 14814839490025 is 52009493841841.

The square root of 14814839490025 is 3849005.

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., 5333342216409 + 9481497273616 = 2309403^2 + 3079204^2 .

It is not a de Polignac number, because 14814839490025 - 25 = 14814839489993 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 5061440112 + ... + 5061443038.

Almost surely, 214814839490025 is an apocalyptic number.

14814839490025 is the 3849005-th square number.

14814839490025 is the 1924503-rd centered octagonal number.

It is an amenable number.

14814839490025 is a deficient number, since it is larger than the sum of its proper divisors (3631978792686).

14814839490025 is an frugal number, since it uses more digits than its factorization.

14814839490025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6390 (or 3195 counting only the distinct ones).

The product of its (nonzero) digits is 9953280, while the sum is 58.

The spelling of 14814839490025 in words is "fourteen trillion, eight hundred fourteen billion, eight hundred thirty-nine million, four hundred ninety thousand, twenty-five".

Divisors: 1 5 25 263 1315 2927 6575 14635 69169 73175 345845 769801 1729225 3849005 8567329 19245025 42836645 202457663 214183225 1012288315 2253207527 5061441575 11266037635 56330188175 592593579601 2962967898005 14814839490025