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52580136907080 = 23345431273837759
BaseRepresentation
bin10111111010010010001000…
…11000011111000101001000
320220011121112010221111120000
423331021010120133011020
523342433110022011310
6303454551553403000
714034534544316256
oct1375110430370510
9226147463844500
1052580136907080
11158321245827a2
125a92471569460
132345393703513
14cdac6c2d35d6
15612ae3c844c0
hex2fd24461f148

52580136907080 has 640 divisors, whose sum is σ = 182760977203200. Its totient is φ = 13550231536128.

The previous prime is 52580136907043. The next prime is 52580136907099. The reversal of 52580136907080 is 8070963108525.

52580136907080 is a `hidden beast` number, since 52 + 580 + 1 + 3 + 6 + 9 + 0 + 7 + 0 + 8 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is an unprimeable number.

It is a polite number, since it can be written in 159 ways as a sum of consecutive naturals, for example, 6776660241 + ... + 6776667999.

It is an arithmetic number, because the mean of its divisors is an integer number (285564026880).

Almost surely, 252580136907080 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 52580136907080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (91380488601600).

52580136907080 is an abundant number, since it is smaller than the sum of its proper divisors (130180840296120).

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

52580136907080 is a wasteful number, since it uses less digits than its factorization.

52580136907080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8335 (or 8322 counting only the distinct ones).

The product of its (nonzero) digits is 3628800, while the sum is 54.

The spelling of 52580136907080 in words is "fifty-two trillion, five hundred eighty billion, one hundred thirty-six million, nine hundred seven thousand, eighty".