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52151574424663 = 7171111939414383
BaseRepresentation
bin10111101101110011111000…
…00100010110110001010111
320211122122022220000200121001
423312321330010112301113
523313422411023042123
6302530034052204131
713661553426320620
oct1366717404266127
9224578286020531
1052151574424663
11156873a41a062a
125a233a8909647
132313b4578650c
14cc42149a2a47
156068aea680ad
hex2f6e7c116c57

52151574424663 has 16 divisors (see below), whose sum is σ = 63113464811520. Its totient is φ = 42068073511296.

The previous prime is 52151574424657. The next prime is 52151574424693. The reversal of 52151574424663 is 36642447515125.

It is a happy number.

It is not a de Polignac number, because 52151574424663 - 241 = 49952551169111 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52151574424693) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18384031 + ... + 21030352.

It is an arithmetic number, because the mean of its divisors is an integer number (3944591550720).

Almost surely, 252151574424663 is an apocalyptic number.

52151574424663 is a deficient number, since it is larger than the sum of its proper divisors (10961890386857).

52151574424663 is a wasteful number, since it uses less digits than its factorization.

52151574424663 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39425526.

The product of its digits is 24192000, while the sum is 55.

The spelling of 52151574424663 in words is "fifty-two trillion, one hundred fifty-one billion, five hundred seventy-four million, four hundred twenty-four thousand, six hundred sixty-three".

Divisors: 1 7 17 119 11119 77833 189023 1323161 39414383 275900681 670044511 4690311577 438248524577 3067739672039 7450224917809 52151574424663