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10404622642 = 2171916979491
BaseRepresentation
bin10011011000010100…
…11111000100110010
3222212010010121001011
421230022133010302
5132302040411032
64440235101134
7515556555541
oct115412370462
928763117034
1010404622642
11445a157a97
1220245a17aa
13c9a789b5b
14709bac158
1540d686247
hex26c29f132

10404622642 has 32 divisors (see below), whose sum is σ = 17406809280. Its totient is φ = 4635371520.

The previous prime is 10404622637. The next prime is 10404622747. The reversal of 10404622642 is 24622640401.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1091517 + ... + 1101007.

It is an arithmetic number, because the mean of its divisors is an integer number (543962790).

Almost surely, 210404622642 is an apocalyptic number.

10404622642 is a deficient number, since it is larger than the sum of its proper divisors (7002186638).

10404622642 is a wasteful number, since it uses less digits than its factorization.

10404622642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11226.

The product of its (nonzero) digits is 18432, while the sum is 31.

The spelling of 10404622642 in words is "ten billion, four hundred four million, six hundred twenty-two thousand, six hundred forty-two".

Divisors: 1 2 17 19 34 38 323 646 1697 3394 9491 18982 28849 32243 57698 64486 161347 180329 322694 360658 548131 1096262 3065593 6131186 16106227 32212454 273805859 306018313 547611718 612036626 5202311321 10404622642