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10222009979 = 17976175041
BaseRepresentation
bin10011000010100011…
…10111111001111011
3222101101111220120012
421201101313321323
5131413313304404
64410153052135
7511211436236
oct114121677173
928341456505
1010222009979
114376070435
121b933b704b
13c6b9aca1c
146cd83441d
153ec613a6e
hex261477e7b

10222009979 has 8 divisors (see below), whose sum is σ = 10292760720. Its totient is φ = 10151411200.

The previous prime is 10222009957. The next prime is 10222009981. The reversal of 10222009979 is 97990022201.

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

It is a cyclic number.

It is not a de Polignac number, because 10222009979 - 28 = 10222009723 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10222009879) 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, 98699 + ... + 173739.

It is an arithmetic number, because the mean of its divisors is an integer number (1286595090).

Almost surely, 210222009979 is an apocalyptic number.

10222009979 is a deficient number, since it is larger than the sum of its proper divisors (70750741).

10222009979 is an equidigital number, since it uses as much as digits as its factorization.

10222009979 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75981.

The product of its (nonzero) digits is 40824, while the sum is 41.

The spelling of 10222009979 in words is "ten billion, two hundred twenty-two million, nine thousand, nine hundred seventy-nine".

Divisors: 1 179 761 75041 136219 13432339 57106201 10222009979