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22097050975 = 522930478691
BaseRepresentation
bin10100100101000101…
…100011110101011111
32010000222111111101101
4110211011203311133
5330223321112400
614052400253531
71411404556066
oct244505436537
963028444341
1022097050975
11940a2334aa
1243483112a7
132111ca23bc
1410d8a051dd
15894dee56a
hex525163d5f

22097050975 has 12 divisors (see below), whose sum is σ = 28345183560. Its totient is φ = 17068066400.

The previous prime is 22097050973. The next prime is 22097050979. The reversal of 22097050975 is 57905079022.

It is not a de Polignac number, because 22097050975 - 21 = 22097050973 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22097050973) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 15238621 + ... + 15240070.

It is an arithmetic number, because the mean of its divisors is an integer number (2362098630).

Almost surely, 222097050975 is an apocalyptic number.

22097050975 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

22097050975 is a deficient number, since it is larger than the sum of its proper divisors (6248132585).

22097050975 is a wasteful number, since it uses less digits than its factorization.

22097050975 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30478730 (or 30478725 counting only the distinct ones).

The product of its (nonzero) digits is 396900, while the sum is 46.

The spelling of 22097050975 in words is "twenty-two billion, ninety-seven million, fifty thousand, nine hundred seventy-five".

Divisors: 1 5 25 29 145 725 30478691 152393455 761967275 883882039 4419410195 22097050975