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1490571172924 = 22599823755903
BaseRepresentation
bin10101101100001100111…
…101110001110000111100
312021111102110122002112221
4111230030331301300330
5143410142210013144
63100431533135124
7212455512630541
oct25541475616074
95244373562487
101490571172924
11525169628019
12200a7132a4a4
13aa738b708a2
1452203308bc8
1528b8e712d84
hex15b0cf71c3c

1490571172924 has 24 divisors (see below), whose sum is σ = 2616032563200. Its totient is φ = 743136327024.

The previous prime is 1490571172919. The next prime is 1490571172933. The reversal of 1490571172924 is 4292711750941.

It is a super-2 number, since 2×14905711729242 (a number of 25 digits) contains 22 as substring.

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, 1593957 + ... + 2349859.

It is an arithmetic number, because the mean of its divisors is an integer number (109001356800).

Almost surely, 21490571172924 is an apocalyptic number.

It is an amenable number.

1490571172924 is a deficient number, since it is larger than the sum of its proper divisors (1125461390276).

1490571172924 is a wasteful number, since it uses less digits than its factorization.

1490571172924 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 757329 (or 757327 counting only the distinct ones).

The product of its (nonzero) digits is 1270080, while the sum is 52.

The spelling of 1490571172924 in words is "one trillion, four hundred ninety billion, five hundred seventy-one million, one hundred seventy-two thousand, nine hundred twenty-four".

Divisors: 1 2 4 599 823 1198 1646 2396 3292 492977 755903 985954 1511806 1971908 3023612 452785897 622108169 905571794 1244216338 1811143588 2488432676 372642793231 745285586462 1490571172924