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670294417122 = 2321125323312
BaseRepresentation
bin10011100000100001010…
…10010001111011100010
32101002010222012102201200
421300100222101323202
541440230332321442
61231532355342030
766266343352431
oct11602052217342
92332128172650
10670294417122
112392a77a6600
12a9aa82b1916
134b293099775
142462a019118
151268123834c
hex9c10a91ee2

670294417122 has 162 divisors, whose sum is σ = 1631952919233. Its totient is φ = 198685000800.

The previous prime is 670294417097. The next prime is 670294417141. The reversal of 670294417122 is 221714492076.

670294417122 is a `hidden beast` number, since 67 + 0 + 29 + 441 + 7 + 122 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 635813269641 + 34481147481 = 797379^2 + 185691^2 .

It is an ABA number since it can be written as A⋅BA, here for A=2, B=578919.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 80 ways as a sum of consecutive naturals, for example, 2025058497 + ... + 2025058827.

Almost surely, 2670294417122 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 670294417122

670294417122 is an abundant number, since it is smaller than the sum of its proper divisors (961658502111).

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

670294417122 is a wasteful number, since it uses less digits than its factorization.

670294417122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 798 (or 400 counting only the distinct ones).

The product of its (nonzero) digits is 338688, while the sum is 45.

The spelling of 670294417122 in words is "six hundred seventy billion, two hundred ninety-four million, four hundred seventeen thousand, one hundred twenty-two".