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140231044965462 = 23112124712802507
BaseRepresentation
bin11111111000101000010101…
…100111110010010001010110
3200101111221211122002212121020
4133320220111213302101112
5121340021140002343322
61214125130330302010
741352234010061343
oct3770502547622126
9611457748085536
10140231044965462
114075571a0814a0
1213889871287906
136032966746809
14268b30c50b7ca
151132ae819e05c
hex7f8a159f2456

140231044965462 has 16 divisors (see below), whose sum is σ = 305958643561152. Its totient is φ = 42494256050120.

The previous prime is 140231044965413. The next prime is 140231044965521. The reversal of 140231044965462 is 264569440132041.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1062356401188 + ... + 1062356401319.

It is an arithmetic number, because the mean of its divisors is an integer number (19122415222572).

Almost surely, 2140231044965462 is an apocalyptic number.

140231044965462 is an abundant number, since it is smaller than the sum of its proper divisors (165727598595690).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

140231044965462 is a wasteful number, since it uses less digits than its factorization.

140231044965462 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2124712802523.

The product of its (nonzero) digits is 4976640, while the sum is 51.

The spelling of 140231044965462 in words is "one hundred forty trillion, two hundred thirty-one billion, forty-four million, nine hundred sixty-five thousand, four hundred sixty-two".

Divisors: 1 2 3 6 11 22 33 66 2124712802507 4249425605014 6374138407521 12748276815042 23371840827577 46743681655154 70115522482731 140231044965462