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204152452710 = 23553199964231
BaseRepresentation
bin1011111000100001101…
…1110011011001100110
3201111221201212010202020
42332020123303121212
511321101011441320
6233441503324010
720515042134063
oct2761033633146
9644851763666
10204152452710
11796428123a8
12336962b0606
13163366bac9b
149c4979bc6a
15549ccb0940
hex2f886f3666

204152452710 has 64 divisors (see below), whose sum is σ = 499468032000. Its totient is φ = 53385920640.

The previous prime is 204152452681. The next prime is 204152452723. The reversal of 204152452710 is 17254251402.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3146295 + ... + 3210525.

It is an arithmetic number, because the mean of its divisors is an integer number (7804188000).

Almost surely, 2204152452710 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 204152452710, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (249734016000).

204152452710 is an abundant number, since it is smaller than the sum of its proper divisors (295315579290).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

204152452710 is a wasteful number, since it uses less digits than its factorization.

204152452710 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66293.

The product of its (nonzero) digits is 22400, while the sum is 33.

The spelling of 204152452710 in words is "two hundred four billion, one hundred fifty-two million, four hundred fifty-two thousand, seven hundred ten".

Divisors: 1 2 3 5 6 10 15 30 53 106 159 265 318 530 795 1590 1999 3998 5997 9995 11994 19990 29985 59970 64231 105947 128462 192693 211894 317841 321155 385386 529735 635682 642310 963465 1059470 1589205 1926930 3178410 3404243 6808486 10212729 17021215 20425458 34042430 51063645 102127290 128397769 256795538 385193307 641988845 770386614 1283977690 1925966535 3851933070 6805081757 13610163514 20415245271 34025408785 40830490542 68050817570 102076226355 204152452710