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489974800324 = 22232152172
BaseRepresentation
bin1110010000101001100…
…01100001111111000100
31201211201012000210122211
413020110301201333010
531011432022102244
61013031420233204
750254014041062
oct7102461417704
91654635023584
10489974800324
11179885001609
127ab6369b804
1337287179569
1419a019c1032
15cb2a948934
hex7214c61fc4

489974800324 has 27 divisors (see below), whose sum is σ = 896416400397. Its totient is φ = 234320374464.

The previous prime is 489974800319. The next prime is 489974800361. The reversal of 489974800324 is 423008479984.

The square root of 489974800324 is 699982.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 418596060100 + 71378740224 = 646990^2 + 267168^2 .

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 32191564 + ... + 32206780.

Almost surely, 2489974800324 is an apocalyptic number.

489974800324 is the 699982-nd square number.

It is an amenable number.

489974800324 is a deficient number, since it is larger than the sum of its proper divisors (406441600073).

489974800324 is an frugal number, since it uses more digits than its factorization.

489974800324 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30484 (or 15242 counting only the distinct ones).

The product of its (nonzero) digits is 13934592, while the sum is 58.

The spelling of 489974800324 in words is "four hundred eighty-nine billion, nine hundred seventy-four million, eight hundred thousand, three hundred twenty-four".

Divisors: 1 2 4 23 46 92 529 1058 2116 15217 30434 60868 349991 699982 1399964 8049793 16099586 32199172 231557089 463114178 926228356 5325813047 10651626094 21303252188 122493700081 244987400162 489974800324