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16836056020 = 2257217179649
BaseRepresentation
bin11111010111000000…
…11101001111010100
31121110100000021001101
433223200131033110
5233440012243040
611422343035444
71134133054300
oct175340351724
947410007041
1016836056020
11715a573093
12331a43bb84
131784051734
14b5a004d00
156880e109a
hex3eb81d3d4

16836056020 has 36 divisors (see below), whose sum is σ = 41128082100. Its totient is φ = 5772361728.

The previous prime is 16836055997. The next prime is 16836056057. The reversal of 16836056020 is 2065063861.

It can be written as a sum of positive squares in 2 ways, for example, as 9478190736 + 7357865284 = 97356^2 + 85778^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8588845 + ... + 8590804.

It is an arithmetic number, because the mean of its divisors is an integer number (1142446725).

Almost surely, 216836056020 is an apocalyptic number.

16836056020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

16836056020 is an abundant number, since it is smaller than the sum of its proper divisors (24292026080).

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

16836056020 is a wasteful number, since it uses less digits than its factorization.

16836056020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17179672 (or 17179663 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 37.

The spelling of 16836056020 in words is "sixteen billion, eight hundred thirty-six million, fifty-six thousand, twenty".

Divisors: 1 2 4 5 7 10 14 20 28 35 49 70 98 140 196 245 490 980 17179649 34359298 68718596 85898245 120257543 171796490 240515086 343592980 481030172 601287715 841802801 1202575430 1683605602 2405150860 3367211204 4209014005 8418028010 16836056020