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52690513412320 = 255747045101261
BaseRepresentation
bin10111111101011111101110…
…10101011100000011100000
320220120011102110210221000121
423332233313111130003200
523401240132413143240
6304021404313130024
714045523020165530
oct1376576725340340
9226504373727017
1052690513412320
1115874a15200863
125aab9363b9914
132352903c06994
14d0233d4c34c0
15615903e4e04a
hex2febf755c0e0

52690513412320 has 48 divisors (see below), whose sum is σ = 142264386216288. Its totient is φ = 18065318883840.

The previous prime is 52690513412281. The next prime is 52690513412321. The reversal of 52690513412320 is 2321431509625.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52690513412321) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23522549511 + ... + 23522551750.

It is an arithmetic number, because the mean of its divisors is an integer number (2963841379506).

Almost surely, 252690513412320 is an apocalyptic number.

It is an amenable number.

52690513412320 is an abundant number, since it is smaller than the sum of its proper divisors (89573872803968).

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

52690513412320 is a wasteful number, since it uses less digits than its factorization.

52690513412320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47045101283 (or 47045101275 counting only the distinct ones).

The product of its (nonzero) digits is 388800, while the sum is 43.

The spelling of 52690513412320 in words is "fifty-two trillion, six hundred ninety billion, five hundred thirteen million, four hundred twelve thousand, three hundred twenty".

Divisors: 1 2 4 5 7 8 10 14 16 20 28 32 35 40 56 70 80 112 140 160 224 280 560 1120 47045101261 94090202522 188180405044 235225506305 329315708827 376360810088 470451012610 658631417654 752721620176 940902025220 1317262835308 1505443240352 1646578544135 1881804050440 2634525670616 3293157088270 3763608100880 5269051341232 6586314176540 7527216201760 10538102682464 13172628353080 26345256706160 52690513412320