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420570422048 = 2573160566017
BaseRepresentation
bin1100001111010111111…
…00110101101100100000
31111012120021110002012002
412013223330311230200
523342312012001143
6521112443423132
742246061413650
oct6075374655440
91435507402162
10420570422048
111523aa0479a7
1269614224aa8
13308762569ca
14164da132360
15ae1778d5b8
hex61ebf35b20

420570422048 has 48 divisors (see below), whose sum is σ = 976808738304. Its totient is φ = 174430126080.

The previous prime is 420570422021. The next prime is 420570422057. The reversal of 420570422048 is 840224075024.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30276065 + ... + 30289952.

It is an arithmetic number, because the mean of its divisors is an integer number (20350182048).

Almost surely, 2420570422048 is an apocalyptic number.

It is an amenable number.

420570422048 is an abundant number, since it is smaller than the sum of its proper divisors (556238316256).

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

420570422048 is a wasteful number, since it uses less digits than its factorization.

420570422048 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60566065 (or 60566057 counting only the distinct ones).

The product of its (nonzero) digits is 143360, while the sum is 38.

The spelling of 420570422048 in words is "four hundred twenty billion, five hundred seventy million, four hundred twenty-two thousand, forty-eight".

Divisors: 1 2 4 7 8 14 16 28 31 32 56 62 112 124 217 224 248 434 496 868 992 1736 3472 6944 60566017 121132034 242264068 423962119 484528136 847924238 969056272 1695848476 1877546527 1938112544 3391696952 3755093054 6783393904 7510186108 13142825689 13566787808 15020372216 26285651378 30040744432 52571302756 60081488864 105142605512 210285211024 420570422048