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22423413402 = 23213412337233
BaseRepresentation
bin10100111000100010…
…100010001010011010
32010212201121102110200
4110320202202022122
5331410343212102
614145015323030
71422446604045
oct247042421232
963781542420
1022423413402
119567483415
124419680476
1321647a0570
14112a0bbc5c
158b38b951c
hex5388a229a

22423413402 has 48 divisors (see below), whose sum is σ = 53597450088. Its totient is φ = 6731228160.

The previous prime is 22423413367. The next prime is 22423413449. The reversal of 22423413402 is 20431432422.

22423413402 is a `hidden beast` number, since 2 + 24 + 234 + 1 + 3 + 402 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 3960310761 + 18463102641 = 62931^2 + 135879^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1159023 + ... + 1178210.

Almost surely, 222423413402 is an apocalyptic number.

22423413402 is an abundant number, since it is smaller than the sum of its proper divisors (31174036686).

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

22423413402 is a wasteful number, since it uses less digits than its factorization.

22423413402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2337295 (or 2337292 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 27.

Adding to 22423413402 its reverse (20431432422), we get a palindrome (42854845824).

The spelling of 22423413402 in words is "twenty-two billion, four hundred twenty-three million, four hundred thirteen thousand, four hundred two".

Divisors: 1 2 3 6 9 13 18 26 39 41 78 82 117 123 234 246 369 533 738 1066 1599 3198 4797 9594 2337233 4674466 7011699 14023398 21035097 30384029 42070194 60768058 91152087 95826553 182304174 191653106 273456261 287479659 546912522 574959318 862438977 1245745189 1724877954 2491490378 3737235567 7474471134 11211706701 22423413402