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13222448016 = 243821335527
BaseRepresentation
bin11000101000001111…
…01000101110010000
31021010111100221202220
430110013220232100
5204034421314031
610024014541040
7645443645061
oct142407505620
937114327686
1013222448016
1156757aa998
122690207780
1313294b874b
148d6112568
15525c42596
hex3141e8b90

13222448016 has 40 divisors (see below), whose sum is σ = 34199697984. Its totient is φ = 4402101120.

The previous prime is 13222447999. The next prime is 13222448039. The reversal of 13222448016 is 61084422231.

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, 128356 + ... + 207171.

Almost surely, 213222448016 is an apocalyptic number.

13222448016 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

13222448016 is an abundant number, since it is smaller than the sum of its proper divisors (20977249968).

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

13222448016 is a wasteful number, since it uses less digits than its factorization.

13222448016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 336359 (or 336353 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 33.

The spelling of 13222448016 in words is "thirteen billion, two hundred twenty-two million, four hundred forty-eight thousand, sixteen".

Divisors: 1 2 3 4 6 8 12 16 24 48 821 1642 2463 3284 4926 6568 9852 13136 19704 39408 335527 671054 1006581 1342108 2013162 2684216 4026324 5368432 8052648 16105296 275467667 550935334 826403001 1101870668 1652806002 2203741336 3305612004 4407482672 6611224008 13222448016