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52926418351872 = 2833132192125509
BaseRepresentation
bin11000000100010111001000…
…10111010111011100000000
320221101201100002120112011000
430002023210113113130000
523414121301044224442
6304322021054452000
714101543662116562
oct1402134427273400
9227351302515130
1052926418351872
1115955a7140951a
125b295b2504000
13236bc2aa82600
14d0d91bd55332
1561bb0e608d4c
hex3022e45d7700

52926418351872 has 648 divisors, whose sum is σ = 178869085441200. Its totient is φ = 15427820888064.

The previous prime is 52926418351847. The next prime is 52926418351879. The reversal of 52926418351872 is 27815381462925.

It is a happy number.

52926418351872 is a `hidden beast` number, since 5 + 2 + 9 + 2 + 6 + 41 + 8 + 3 + 518 + 72 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52926418351879) by changing a digit.

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 71 ways as a sum of consecutive naturals, for example, 421631454 + ... + 421756962.

Almost surely, 252926418351872 is an apocalyptic number.

52926418351872 is a gapful number since it is divisible by the number (52) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 52926418351872, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (89434542720600).

52926418351872 is an abundant number, since it is smaller than the sum of its proper divisors (125942667089328).

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

52926418351872 is a wasteful number, since it uses less digits than its factorization.

52926418351872 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 125598 (or 125546 counting only the distinct ones).

The product of its digits is 58060800, while the sum is 63.

The spelling of 52926418351872 in words is "fifty-two trillion, nine hundred twenty-six billion, four hundred eighteen million, three hundred fifty-one thousand, eight hundred seventy-two".