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22875408348 = 22313227645979
BaseRepresentation
bin10101010011011110…
…110000011111011100
32012001020010010222020
4111103132300133130
5333322101031343
614301523220140
71436605522422
oct252336603734
965036103866
1022875408348
119779631961
124524b17650
1322073182b0
141170139112
158dd3edb83
hex5537b07dc

22875408348 has 48 divisors (see below), whose sum is σ = 57735108480. Its totient is φ = 7007569344.

The previous prime is 22875408343. The next prime is 22875408389. The reversal of 22875408348 is 84380457822.

It is a self number, because there is not a number n which added to its sum of digits gives 22875408348.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22875408343) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 287578 + ... + 358401.

It is an arithmetic number, because the mean of its divisors is an integer number (1202814760).

Almost surely, 222875408348 is an apocalyptic number.

It is an amenable number.

22875408348 is an abundant number, since it is smaller than the sum of its proper divisors (34859700132).

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

22875408348 is a wasteful number, since it uses less digits than its factorization.

22875408348 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 646226 (or 646224 counting only the distinct ones).

The product of its (nonzero) digits is 3440640, while the sum is 51.

The spelling of 22875408348 in words is "twenty-two billion, eight hundred seventy-five million, four hundred eight thousand, three hundred forty-eight".

Divisors: 1 2 3 4 6 12 13 26 39 52 78 156 227 454 681 908 1362 2724 2951 5902 8853 11804 17706 35412 645979 1291958 1937937 2583916 3875874 7751748 8397727 16795454 25193181 33590908 50386362 100772724 146637233 293274466 439911699 586548932 879823398 1759646796 1906284029 3812568058 5718852087 7625136116 11437704174 22875408348