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10217592108 = 2232713997493
BaseRepresentation
bin10011000010000010…
…00001010100101100
3222101002012110101100
421201001001110230
5131411200421413
64405514243100
7511126046163
oct114101012454
928332173340
1010217592108
1143736231a9
121b91a26490
13c6aac3bb9
146cd0043da
153ec03ea73
hex26104152c

10217592108 has 36 divisors (see below), whose sum is σ = 26191580688. Its totient is φ = 3357893280.

The previous prime is 10217592107. The next prime is 10217592137. The reversal of 10217592108 is 80129571201.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (10217592101) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 1996191 + ... + 2001302.

It is an arithmetic number, because the mean of its divisors is an integer number (727543908).

Almost surely, 210217592108 is an apocalyptic number.

10217592108 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

10217592108 is an abundant number, since it is smaller than the sum of its proper divisors (15973988580).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10217592108 is a wasteful number, since it uses less digits than its factorization.

10217592108 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3997574 (or 3997569 counting only the distinct ones).

The product of its (nonzero) digits is 10080, while the sum is 36.

The spelling of 10217592108 in words is "ten billion, two hundred seventeen million, five hundred ninety-two thousand, one hundred eight".

Divisors: 1 2 3 4 6 9 12 18 36 71 142 213 284 426 639 852 1278 2556 3997493 7994986 11992479 15989972 23984958 35977437 47969916 71954874 143909748 283822003 567644006 851466009 1135288012 1702932018 2554398027 3405864036 5108796054 10217592108