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52974022790 = 2513407492483
BaseRepresentation
bin110001010101011111…
…110111000010000110
312001201211222011221002
4301111133313002012
51331442322212130
640200321053302
73553513523063
oct612537670206
9161654864832
1052974022790
1120514500427
12a324a87232
134cc2c5a320
1427c76d3c6a
1515a0a06b45
hexc557f7086

52974022790 has 16 divisors (see below), whose sum is σ = 102688105968. Its totient is φ = 19559639136.

The previous prime is 52974022757. The next prime is 52974022807. The reversal of 52974022790 is 9722047925.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 203746112 + ... + 203746371.

It is an arithmetic number, because the mean of its divisors is an integer number (6418006623).

Almost surely, 252974022790 is an apocalyptic number.

52974022790 is a deficient number, since it is larger than the sum of its proper divisors (49714083178).

52974022790 is a wasteful number, since it uses less digits than its factorization.

52974022790 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 407492503.

The product of its (nonzero) digits is 635040, while the sum is 47.

The spelling of 52974022790 in words is "fifty-two billion, nine hundred seventy-four million, twenty-two thousand, seven hundred ninety".

Divisors: 1 2 5 10 13 26 65 130 407492483 814984966 2037462415 4074924830 5297402279 10594804558 26487011395 52974022790