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20410872592 = 2411229506423
BaseRepresentation
bin10011000000100101…
…010011001100010000
31221200110122202111011
4103000211103030100
5313300140410332
613213203500304
71321541361115
oct230045231420
957613582434
1020410872592
118724450750
123b57687694
131c03855006
14db8aba90c
157e6d7ae47
hex4c0953310

20410872592 has 40 divisors (see below), whose sum is σ = 43329637440. Its totient is φ = 9237137280.

The previous prime is 20410872577. The next prime is 20410872611. The reversal of 20410872592 is 29527801402.

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, 212908 + ... + 293515.

It is an arithmetic number, because the mean of its divisors is an integer number (1083240936).

Almost surely, 220410872592 is an apocalyptic number.

20410872592 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

20410872592 is an abundant number, since it is smaller than the sum of its proper divisors (22918764848).

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

20410872592 is a wasteful number, since it uses less digits than its factorization.

20410872592 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 506671 (or 506665 counting only the distinct ones).

The product of its (nonzero) digits is 80640, while the sum is 40.

The spelling of 20410872592 in words is "twenty billion, four hundred ten million, eight hundred seventy-two thousand, five hundred ninety-two".

Divisors: 1 2 4 8 11 16 22 44 88 176 229 458 916 1832 2519 3664 5038 10076 20152 40304 506423 1012846 2025692 4051384 5570653 8102768 11141306 22282612 44565224 89130448 115970867 231941734 463883468 927766936 1275679537 1855533872 2551359074 5102718148 10205436296 20410872592