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52805814212474 = 2799721116329409
BaseRepresentation
bin11000000000110110011111…
…10011000101011101111010
320220222012000222121110012022
430000123033303011131322
523410132301414244344
6304150353421314442
714060044205625041
oct1400331763053572
9226865028543168
1052805814212474
1115909902529544
125b0a154405a22
13236074a68050b
14d07b5a6a9558
156189015b90ee
hex3006cfcc577a

52805814212474 has 32 divisors (see below), whose sum is σ = 81422357318400. Its totient is φ = 25677667491840.

The previous prime is 52805814212447. The next prime is 52805814212507. The reversal of 52805814212474 is 47421241850825.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4930919 + ... + 11398490.

It is an arithmetic number, because the mean of its divisors is an integer number (2544448666200).

Almost surely, 252805814212474 is an apocalyptic number.

52805814212474 is a deficient number, since it is larger than the sum of its proper divisors (28616543105926).

52805814212474 is a wasteful number, since it uses less digits than its factorization.

52805814212474 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16329798.

The product of its (nonzero) digits is 5734400, while the sum is 53.

The spelling of 52805814212474 in words is "fifty-two trillion, eight hundred five billion, eight hundred fourteen million, two hundred twelve thousand, four hundred seventy-four".

Divisors: 1 2 79 97 158 194 211 422 7663 15326 16669 20467 33338 40934 1616893 3233786 16329409 32658818 1290023311 1583952673 2580046622 3167905346 3445505299 6891010598 125132261167 250264522334 272194918621 334214014003 544389837242 668428028006 26402907106237 52805814212474