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22014821968 = 2429191248407
BaseRepresentation
bin10100100000001011…
…111000011001010000
32002211020202211101121
4110200023320121100
5330041243300333
614040302012024
71406355620266
oct244013703120
962736684347
1022014821968
11937787a647
124324877014
1320cac41599
1410cbb1c436
1588caaa32d
hex5202f8650

22014821968 has 40 divisors (see below), whose sum is σ = 44355732480. Its totient is φ = 10572159360.

The previous prime is 22014821963. The next prime is 22014821971. The reversal of 22014821968 is 86912841022.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22014821963) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 35580 + ... + 212827.

It is an arithmetic number, because the mean of its divisors is an integer number (1108893312).

Almost surely, 222014821968 is an apocalyptic number.

It is an amenable number.

22014821968 is an abundant number, since it is smaller than the sum of its proper divisors (22340910512).

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

22014821968 is a wasteful number, since it uses less digits than its factorization.

22014821968 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 248635 (or 248629 counting only the distinct ones).

The product of its (nonzero) digits is 110592, while the sum is 43.

The spelling of 22014821968 in words is "twenty-two billion, fourteen million, eight hundred twenty-one thousand, nine hundred sixty-eight".

Divisors: 1 2 4 8 16 29 58 116 191 232 382 464 764 1528 3056 5539 11078 22156 44312 88624 248407 496814 993628 1987256 3974512 7203803 14407606 28815212 47445737 57630424 94891474 115260848 189782948 379565896 759131792 1375926373 2751852746 5503705492 11007410984 22014821968