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22631869248 = 263883133493
BaseRepresentation
bin10101000100111101…
…101110101101000000
32011102020212002010120
4111010331232231000
5332322224303443
614221423300240
71430560500042
oct250475565500
964366762116
1022631869248
11966411137a
12447744a680
132198a28611
141149a61a92
158c6d44083
hex544f6eb40

22631869248 has 56 divisors (see below), whose sum is σ = 59948417568. Its totient is φ = 7535356416.

The previous prime is 22631869241. The next prime is 22631869261. The reversal of 22631869248 is 84296813622.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 22631869248.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22631869241) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 102790 + ... + 236282.

Almost surely, 222631869248 is an apocalyptic number.

It is an amenable number.

22631869248 is an abundant number, since it is smaller than the sum of its proper divisors (37316548320).

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

22631869248 is a wasteful number, since it uses less digits than its factorization.

22631869248 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 134391 (or 134381 counting only the distinct ones).

The product of its digits is 1990656, while the sum is 51.

The spelling of 22631869248 in words is "twenty-two billion, six hundred thirty-one million, eight hundred sixty-nine thousand, two hundred forty-eight".

Divisors: 1 2 3 4 6 8 12 16 24 32 48 64 96 192 883 1766 2649 3532 5298 7064 10596 14128 21192 28256 42384 56512 84768 133493 169536 266986 400479 533972 800958 1067944 1601916 2135888 3203832 4271776 6407664 8543552 12815328 25630656 117874319 235748638 353622957 471497276 707245914 942994552 1414491828 1885989104 2828983656 3771978208 5657967312 7543956416 11315934624 22631869248