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144813792368 = 2474093161321
BaseRepresentation
bin1000011011011110010…
…0110001110001110000
3111211210022200212110102
42012313210301301300
54333034312323433
6150305422051532
713314422632250
oct2066744616160
9454708625412
10144813792368
1156462679643
1224095a19ba8
131086ac8534b
14701aa9b960
153b786454e8
hex21b7931c70

144813792368 has 40 divisors (see below), whose sum is σ = 321443220960. Its totient is φ = 61911290880.

The previous prime is 144813792313. The next prime is 144813792371. The reversal of 144813792368 is 863297318441.

It is a Harshad number since it is a multiple of its sum of digits (56).

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, 1534853 + ... + 1626468.

It is an arithmetic number, because the mean of its divisors is an integer number (8036080524).

Almost surely, 2144813792368 is an apocalyptic number.

It is an amenable number.

144813792368 is an abundant number, since it is smaller than the sum of its proper divisors (176629428592).

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

144813792368 is a wasteful number, since it uses less digits than its factorization.

144813792368 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3161745 (or 3161739 counting only the distinct ones).

The product of its digits is 6967296, while the sum is 56.

The spelling of 144813792368 in words is "one hundred forty-four billion, eight hundred thirteen million, seven hundred ninety-two thousand, three hundred sixty-eight".

Divisors: 1 2 4 7 8 14 16 28 56 112 409 818 1636 2863 3272 5726 6544 11452 22904 45808 3161321 6322642 12645284 22129247 25290568 44258494 50581136 88516988 177033976 354067952 1292980289 2585960578 5171921156 9050862023 10343842312 18101724046 20687684624 36203448092 72406896184 144813792368