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52054521204 = 22373831618007
BaseRepresentation
bin110000011110101100…
…001111010101110100
311222100202202122212210
4300132230033111310
51323101424134304
635525153013420
73521650062330
oct603654172564
9158322678783
1052054521204
1120092469264
12a108b54270
134ba75c634a
14273b53c7c0
151549e26c89
hexc1eb0f574

52054521204 has 48 divisors (see below), whose sum is σ = 139174576128. Its totient is φ = 14833879008.

The previous prime is 52054521151. The next prime is 52054521221. The reversal of 52054521204 is 40212545025.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 776832 + ... + 841175.

It is an arithmetic number, because the mean of its divisors is an integer number (2899470336).

Almost surely, 252054521204 is an apocalyptic number.

It is an amenable number.

52054521204 is an abundant number, since it is smaller than the sum of its proper divisors (87120054924).

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

52054521204 is a wasteful number, since it uses less digits than its factorization.

52054521204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1618404 (or 1618402 counting only the distinct ones).

The product of its (nonzero) digits is 16000, while the sum is 30.

The spelling of 52054521204 in words is "fifty-two billion, fifty-four million, five hundred twenty-one thousand, two hundred four".

Divisors: 1 2 3 4 6 7 12 14 21 28 42 84 383 766 1149 1532 2298 2681 4596 5362 8043 10724 16086 32172 1618007 3236014 4854021 6472028 9708042 11326049 19416084 22652098 33978147 45304196 67956294 135912588 619696681 1239393362 1859090043 2478786724 3718180086 4337876767 7436360172 8675753534 13013630301 17351507068 26027260602 52054521204