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17218192010 = 254340042307
BaseRepresentation
bin10000000010010010…
…001100001010001010
31122102222001210002012
4100002102030022022
5240230324121020
611524313335522
71146453134345
oct200222141212
948388053065
1017218192010
117336247558
1234064075a2
131815279bc6
14b94a7945c
156ab9267c5
hex40248c28a

17218192010 has 16 divisors (see below), whose sum is σ = 31713507936. Its totient is φ = 6727107408.

The previous prime is 17218191997. The next prime is 17218192031. The reversal of 17218192010 is 1029181271.

It is a super-2 number, since 2×172181920102 (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20020724 + ... + 20021583.

It is an arithmetic number, because the mean of its divisors is an integer number (1982094246).

Almost surely, 217218192010 is an apocalyptic number.

17218192010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

17218192010 is a deficient number, since it is larger than the sum of its proper divisors (14495315926).

17218192010 is a wasteful number, since it uses less digits than its factorization.

17218192010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40042357.

The product of its (nonzero) digits is 2016, while the sum is 32.

The spelling of 17218192010 in words is "seventeen billion, two hundred eighteen million, one hundred ninety-two thousand, ten".

Divisors: 1 2 5 10 43 86 215 430 40042307 80084614 200211535 400423070 1721819201 3443638402 8609096005 17218192010