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20833314882 = 2323173149839
BaseRepresentation
bin10011011001110000…
…110010100001000010
31222202220120001100220
4103121300302201002
5320131312034012
613323134123510
71335161153232
oct233160624102
958686501326
1020833314882
118920954906
124055050596
131c70223573
141018c43cc2
1581dec408c
hex4d9c32842

20833314882 has 16 divisors (see below), whose sum is σ = 41668705920. Its totient is φ = 6944092272.

The previous prime is 20833314881. The next prime is 20833314911. The reversal of 20833314882 is 28841333802.

It is not an unprimeable number, because it can be changed into a prime (20833314881) 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, 64119 + ... + 213957.

It is an arithmetic number, because the mean of its divisors is an integer number (2604294120).

Almost surely, 220833314882 is an apocalyptic number.

20833314882 is an abundant number, since it is smaller than the sum of its proper divisors (20835391038).

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

20833314882 is a wasteful number, since it uses less digits than its factorization.

20833314882 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 173017.

The product of its (nonzero) digits is 221184, while the sum is 42.

The spelling of 20833314882 in words is "twenty billion, eight hundred thirty-three million, three hundred fourteen thousand, eight hundred eighty-two".

Divisors: 1 2 3 6 23173 46346 69519 139038 149839 299678 449517 899034 3472219147 6944438294 10416657441 20833314882