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200472898564 = 22211210612
BaseRepresentation
bin1011101010110100011…
…1011010110000000100
3201011110022010102101001
42322231013122300010
511241032030223224
6232032421543044
720324622344011
oct2725507326004
9634408112331
10200472898564
11780247a7964
1232a29b74a84
1315b9b2a5703
1499bac20708
155334c37544
hex2ead1dac04

200472898564 has 27 divisors (see below), whose sum is σ = 352830687573. Its totient is φ = 99667369200.

The previous prime is 200472898547. The next prime is 200472898567. The reversal of 200472898564 is 465898274002.

The square root of 200472898564 is 447742.

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., 132017408964 + 68455489600 = 363342^2 + 261640^2 .

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (200472898567) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 188946594 + ... + 188947654.

Almost surely, 2200472898564 is an apocalyptic number.

200472898564 is the 447742-nd square number.

It is an amenable number.

200472898564 is a deficient number, since it is larger than the sum of its proper divisors (152357789009).

200472898564 is an frugal number, since it uses more digits than its factorization.

200472898564 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2548 (or 1274 counting only the distinct ones).

The product of its (nonzero) digits is 7741440, while the sum is 55.

The spelling of 200472898564 in words is "two hundred billion, four hundred seventy-two million, eight hundred ninety-eight thousand, five hundred sixty-four".

Divisors: 1 2 4 211 422 844 1061 2122 4244 44521 89042 178084 223871 447742 895484 1125721 2251442 4502884 47236781 94473562 188947124 237527131 475054262 950108524 50118224641 100236449282 200472898564