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426973012232 = 2313413672
BaseRepresentation
bin1100011011010011001…
…00110010000100001000
31111211002111001100202212
412031221210302010020
523443420042342412
6524052041244252
742563534502434
oct6155144620410
91454074040685
10426973012232
11155095152748
126a900493688
1331356860000
14169465bb9c4
15b18e8ec222
hex6369932108

426973012232 has 60 divisors (see below), whose sum is σ = 867921504555. Its totient is φ = 196920308832.

The previous prime is 426973012223. The next prime is 426973012243. The reversal of 426973012232 is 232210379624.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

It can be written as a sum of positive squares in 3 ways, for example, as 7474756 + 426965537476 = 2734^2 + 653426^2 .

It is an ABA number since it can be written as A⋅BA, here for A=2, B=462046.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 426973012232.

It is an unprimeable number.

It is a polite number, since it can be written in 14 ways as a sum of consecutive naturals, for example, 312342413 + ... + 312343779.

Almost surely, 2426973012232 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 426973012232

426973012232 is an abundant number, since it is smaller than the sum of its proper divisors (440948492323).

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

426973012232 is an frugal number, since it uses more digits than its factorization.

426973012232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2792 (or 1382 counting only the distinct ones).

The product of its (nonzero) digits is 217728, while the sum is 41.

The spelling of 426973012232 in words is "four hundred twenty-six billion, nine hundred seventy-three million, twelve thousand, two hundred thirty-two".

Divisors: 1 2 4 8 13 26 52 104 169 338 676 1352 1367 2197 2734 4394 5468 8788 10936 17576 17771 28561 35542 57122 71084 114244 142168 228488 231023 462046 924092 1848184 1868689 3003299 3737378 6006598 7474756 12013196 14949512 24026392 24292957 39042887 48585914 78085774 97171828 156171548 194343656 312343096 315808441 631616882 1263233764 2526467528 4105509733 8211019466 16422038932 32844077864 53371626529 106743253058 213486506116 426973012232