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52425212630 = 2573083242923
BaseRepresentation
bin110000110100110010…
…010100001011010110
312000022121021201220212
4300310302110023112
51324331323301010
640030034125422
73534100645340
oct606462241326
9160277251825
1052425212630
112026273620a
12a1b1120872
134c3634559b
142774874290
15156c74b505
hexc34c942d6

52425212630 has 32 divisors (see below), whose sum is σ = 107881576704. Its totient is φ = 17968454496.

The previous prime is 52425212533. The next prime is 52425212659. The reversal of 52425212630 is 3621252425.

It is a congruent 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, 94349 + ... + 337271.

It is an arithmetic number, because the mean of its divisors is an integer number (3371299272).

Almost surely, 252425212630 is an apocalyptic number.

52425212630 is an abundant number, since it is smaller than the sum of its proper divisors (55456364074).

52425212630 is a wasteful number, since it uses less digits than its factorization.

52425212630 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 246020.

The product of its (nonzero) digits is 28800, while the sum is 32.

The spelling of 52425212630 in words is "fifty-two billion, four hundred twenty-five million, two hundred twelve thousand, six hundred thirty".

Divisors: 1 2 5 7 10 14 35 70 3083 6166 15415 21581 30830 43162 107905 215810 242923 485846 1214615 1700461 2429230 3400922 8502305 17004610 748931609 1497863218 3744658045 5242521263 7489316090 10485042526 26212606315 52425212630