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1368852004 = 2213214232
BaseRepresentation
bin101000110010111…
…0000011000100100
310112101201212221101
41101211300120210
510300411231004
6343455125444
745631023112
oct12145603044
93471655841
101368852004
11642754853
12322513884
1318a794100
14cdb24ab2
1580290ba4
hex51970624

1368852004 has 27 divisors (see below), whose sum is σ = 2595758193. Its totient is φ = 631333872.

The previous prime is 1368851989. The next prime is 1368852013. The reversal of 1368852004 is 4002588631.

It is a happy number.

The square root of 1368852004 is 36998.

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., 202492900 + 1166359104 = 14230^2 + 34152^2 .

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, 961237 + ... + 962659.

Almost surely, 21368852004 is an apocalyptic number.

1368852004 is the 36998-th square number.

It is an amenable number.

1368852004 is a deficient number, since it is larger than the sum of its proper divisors (1226906189).

1368852004 is an equidigital number, since it uses as much as digits as its factorization.

1368852004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2876 (or 1438 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 37.

The cubic root of 1368852004 is about 1110.3302331560.

The spelling of 1368852004 in words is "one billion, three hundred sixty-eight million, eight hundred fifty-two thousand, four".

Divisors: 1 2 4 13 26 52 169 338 676 1423 2846 5692 18499 36998 73996 240487 480974 961948 2024929 4049858 8099716 26324077 52648154 105296308 342213001 684426002 1368852004