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52690029474 = 23191074319563
BaseRepresentation
bin110001000100100100…
…100000101110100010
312001000001120211100010
4301010210200232202
51330402121420344
640112214105350
73543464601165
oct610444405642
9161001524303
1052690029474
112038916a005
12a26594b256
134c79175144
14279bac9adc
151585b0a8b9
hexc44920ba2

52690029474 has 32 divisors (see below), whose sum is σ = 111963098880. Its totient is φ = 16483448592.

The previous prime is 52690029419. The next prime is 52690029523. The reversal of 52690029474 is 47492009625.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2147584 + ... + 2171979.

It is an arithmetic number, because the mean of its divisors is an integer number (3498846840).

Almost surely, 252690029474 is an apocalyptic number.

52690029474 is an abundant number, since it is smaller than the sum of its proper divisors (59273069406).

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

52690029474 is a wasteful number, since it uses less digits than its factorization.

52690029474 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4319694.

The product of its (nonzero) digits is 1088640, while the sum is 48.

The spelling of 52690029474 in words is "fifty-two billion, six hundred ninety million, twenty-nine thousand, four hundred seventy-four".

Divisors: 1 2 3 6 19 38 57 107 114 214 321 642 2033 4066 6099 12198 4319563 8639126 12958689 25917378 82071697 164143394 246215091 462193241 492430182 924386482 1386579723 2773159446 8781671579 17563343158 26345014737 52690029474