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22908422642970 = 2355314407812983
BaseRepresentation
bin1010011010101110010000…
…11001001101110100011010
310000010000122100210000220210
411031113020121031310122
511000312422144033340
6120415552321031550
74553036032416624
oct515271031156432
9100100570700823
1022908422642970
1173324533a6a77
12269b9804855b6
13ca2341285cc7
14592ab8977c14
1529ad79a23180
hex14d5c864dd1a

22908422642970 has 32 divisors (see below), whose sum is σ = 56017576881792. Its totient is φ = 5993650200512.

The previous prime is 22908422642969. The next prime is 22908422643079. The reversal of 22908422642970 is 7924622480922.

It is a self number, because there is not a number n which added to its sum of digits gives 22908422642970.

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, 7203904902 + ... + 7203908081.

It is an arithmetic number, because the mean of its divisors is an integer number (1750549277556).

Almost surely, 222908422642970 is an apocalyptic number.

22908422642970 is an abundant number, since it is smaller than the sum of its proper divisors (33109154238822).

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

22908422642970 is a wasteful number, since it uses less digits than its factorization.

22908422642970 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14407813046.

The product of its (nonzero) digits is 13934592, while the sum is 57.

The spelling of 22908422642970 in words is "twenty-two trillion, nine hundred eight billion, four hundred twenty-two million, six hundred forty-two thousand, nine hundred seventy".

Divisors: 1 2 3 5 6 10 15 30 53 106 159 265 318 530 795 1590 14407812983 28815625966 43223438949 72039064915 86446877898 144078129830 216117194745 432234389490 763614088099 1527228176198 2290842264297 3818070440495 4581684528594 7636140880990 11454211321485 22908422642970