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22053699985 = 517472524751
BaseRepresentation
bin10100100010100000…
…001100000110010001
32002220221221001000011
4110202200030012101
5330131221344420
614044211154521
71410340233262
oct244240140621
962827831004
1022053699985
119397814239
1243358a5a41
132106004525
1410d2d5c969
158911d995a
hex52280c191

22053699985 has 8 divisors (see below), whose sum is σ = 26479598976. Its totient is φ = 17632854000.

The previous prime is 22053699979. The next prime is 22053700027. The reversal of 22053699985 is 58999635022.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 22053699985 - 25 = 22053699953 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1253641 + ... + 1271110.

It is an arithmetic number, because the mean of its divisors is an integer number (3309949872).

Almost surely, 222053699985 is an apocalyptic number.

It is an amenable number.

22053699985 is a deficient number, since it is larger than the sum of its proper divisors (4425898991).

22053699985 is a wasteful number, since it uses less digits than its factorization.

22053699985 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2526503.

The product of its (nonzero) digits is 10497600, while the sum is 58.

The spelling of 22053699985 in words is "twenty-two billion, fifty-three million, six hundred ninety-nine thousand, nine hundred eighty-five".

Divisors: 1 5 1747 8735 2524751 12623755 4410739997 22053699985