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7137208324 = 225327972
BaseRepresentation
bin1101010010110100…
…10010100000000100
3200102101220202020001
412221122102200010
5104104111131244
63140115051044
7341603161351
oct65132224004
920371822201
107137208324
11303284a284
1214722a0a84
138998766bc
144b9c75628
152bb8bd5d4
hex1a9692804

7137208324 has 27 divisors (see below), whose sum is σ = 12746216287. Its totient is φ = 3496878944.

The previous prime is 7137208319. The next prime is 7137208349. The reversal of 7137208324 is 4238027317.

The square root of 7137208324 is 84482.

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

It can be written as a sum of positive squares in 4 ways, for example, as 321054724 + 6816153600 = 17918^2 + 82560^2 .

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, 8954694 + ... + 8955490.

Almost surely, 27137208324 is an apocalyptic number.

7137208324 is the 84482-nd square number.

It is an amenable number.

7137208324 is a deficient number, since it is larger than the sum of its proper divisors (5609007963).

7137208324 is an frugal number, since it uses more digits than its factorization.

7137208324 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1704 (or 852 counting only the distinct ones).

The product of its (nonzero) digits is 56448, while the sum is 37.

The cubic root of 7137208324 is about 1925.3489735796.

The spelling of 7137208324 in words is "seven billion, one hundred thirty-seven million, two hundred eight thousand, three hundred twenty-four".

Divisors: 1 2 4 53 106 212 797 1594 2809 3188 5618 11236 42241 84482 168964 635209 1270418 2238773 2540836 4477546 8955092 33666077 67332154 134664308 1784302081 3568604162 7137208324