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1402463915905 = 51363134193927
BaseRepresentation
bin10100011010001001010…
…111010000111110000001
311222002000010021200200111
4110122021113100332001
5140434221230302110
62552141044551321
7203216235410233
oct24321127207601
94862003250614
101402463915905
114a0866355828
121a79823b2541
13a2337210c90
144bc45946253
152673460de8a
hex146895d0f81

1402463915905 has 16 divisors (see below), whose sum is σ = 1815287249664. Its totient is φ = 1034024322240.

The previous prime is 1402463915899. The next prime is 1402463915921. The reversal of 1402463915905 is 5095193642041.

It is not a de Polignac number, because 1402463915905 - 237 = 1265024962433 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17055949 + ... + 17137978.

It is an arithmetic number, because the mean of its divisors is an integer number (113455453104).

Almost surely, 21402463915905 is an apocalyptic number.

It is an amenable number.

1402463915905 is a deficient number, since it is larger than the sum of its proper divisors (412823333759).

1402463915905 is a wasteful number, since it uses less digits than its factorization.

1402463915905 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34194576.

The product of its (nonzero) digits is 1166400, while the sum is 49.

The spelling of 1402463915905 in words is "one trillion, four hundred two billion, four hundred sixty-three million, nine hundred fifteen thousand, nine hundred five".

Divisors: 1 5 13 65 631 3155 8203 41015 34193927 170969635 444521051 2222605255 21576367937 107881839685 280492783181 1402463915905