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52150302378 = 23223912122339
BaseRepresentation
bin110000100100011001…
…100111011010101010
311222121102222211221200
4300210121213122222
51323300434134003
635542453545030
73524222153616
oct604431473252
9158542884850
1052150302378
1120131539059
12a135045176
134bc13c07b5
14274a152346
1515535466a3
hexc246676aa

52150302378 has 24 divisors (see below), whose sum is σ = 113465102400. Its totient is φ = 17310698664.

The previous prime is 52150302343. The next prime is 52150302397. The reversal of 52150302378 is 87320305125.

It is a happy 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 11 ways as a sum of consecutive naturals, for example, 6056868 + ... + 6065471.

It is an arithmetic number, because the mean of its divisors is an integer number (4727712600).

Almost surely, 252150302378 is an apocalyptic number.

52150302378 is an abundant number, since it is smaller than the sum of its proper divisors (61314800022).

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

52150302378 is a wasteful number, since it uses less digits than its factorization.

52150302378 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12122586 (or 12122583 counting only the distinct ones).

The product of its (nonzero) digits is 50400, while the sum is 36.

The spelling of 52150302378 in words is "fifty-two billion, one hundred fifty million, three hundred two thousand, three hundred seventy-eight".

Divisors: 1 2 3 6 9 18 239 478 717 1434 2151 4302 12122339 24244678 36367017 72734034 109101051 218202102 2897239021 5794478042 8691717063 17383434126 26075151189 52150302378