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10021063679 = 114791901891
BaseRepresentation
bin10010101010100110…
…10100101111111111
3221212101101210001122
421111103110233333
5131010343014204
64334214101155
7503221431044
oct112523245777
927771353048
1010021063679
1142826a1510
121b3804a7bb
13c39183aa3
146b0c871cb
153d9b6e0be
hex2554d4bff

10021063679 has 8 divisors (see below), whose sum is σ = 10954897920. Its totient is φ = 9091034200.

The previous prime is 10021063673. The next prime is 10021063691. The reversal of 10021063679 is 97636012001.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-10021063679 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10021063673) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 945677 + ... + 956214.

It is an arithmetic number, because the mean of its divisors is an integer number (1369362240).

Almost surely, 210021063679 is an apocalyptic number.

10021063679 is a deficient number, since it is larger than the sum of its proper divisors (933834241).

10021063679 is a wasteful number, since it uses less digits than its factorization.

10021063679 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1902381.

The product of its (nonzero) digits is 13608, while the sum is 35.

The spelling of 10021063679 in words is "ten billion, twenty-one million, sixty-three thousand, six hundred seventy-nine".

Divisors: 1 11 479 5269 1901891 20920801 911005789 10021063679