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20483494835 = 541432339973
BaseRepresentation
bin10011000100111010…
…010101001110110011
31221212112022100110212
4103010322111032303
5313422233313320
613224320214335
71323412555556
oct230472251663
957775270425
1020483494835
118761442931
123b77a6a3ab
131c1590125b
14dc45c269d
157ed4239c5
hex4c4e953b3

20483494835 has 32 divisors (see below), whose sum is σ = 25878460608. Its totient is φ = 15546746880.

The previous prime is 20483494819. The next prime is 20483494841. The reversal of 20483494835 is 53849438402.

It is not a de Polignac number, because 20483494835 - 24 = 20483494819 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2048909 + ... + 2058881.

It is an arithmetic number, because the mean of its divisors is an integer number (808701894).

Almost surely, 220483494835 is an apocalyptic number.

20483494835 is a deficient number, since it is larger than the sum of its proper divisors (5394965773).

20483494835 is a wasteful number, since it uses less digits than its factorization.

20483494835 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10295.

The product of its (nonzero) digits is 3317760, while the sum is 50.

The spelling of 20483494835 in words is "twenty billion, four hundred eighty-three million, four hundred ninety-four thousand, eight hundred thirty-five".

Divisors: 1 5 41 43 205 215 233 1165 1763 8815 9553 9973 10019 47765 49865 50095 408893 410779 428839 2044465 2053895 2144195 2323709 11618545 17582399 87911995 95272069 99919487 476360345 499597435 4096698967 20483494835