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52900920004 = 221150012
BaseRepresentation
bin110001010001001000…
…111111101011000100
312001112202102011202111
4301101020333223010
51331320113420004
640145150150404
73551635254322
oct612110775304
9161482364674
1052900920004
11204872101a9
12a3044b2404
134cb0a7343a
1427bbb04d12
1515993b6a04
hexc5123fac4

52900920004 has 9 divisors (see below), whose sum is σ = 92577415021. Its totient is φ = 26450230000.

The previous prime is 52900919999. The next prime is 52900920011. The reversal of 52900920004 is 40002900925.

The square root of 52900920004 is 230002.

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., 16282270404 + 36618649600 = 127602^2 + 191360^2 .

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 402504 + ... + 517504.

Almost surely, 252900920004 is an apocalyptic number.

52900920004 is the 230002-nd square number.

It is an amenable number.

52900920004 is a deficient number, since it is larger than the sum of its proper divisors (39676495017).

52900920004 is an frugal number, since it uses more digits than its factorization.

52900920004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 230006 (or 115003 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 31.

The spelling of 52900920004 in words is "fifty-two billion, nine hundred million, nine hundred twenty thousand, four".

Divisors: 1 2 4 115001 230002 460004 13225230001 26450460002 52900920004