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2016238056 = 233741928643
BaseRepresentation
bin111100000101101…
…0101100111101000
312012111220111122120
41320023111213220
513112124104211
6532022551240
7100651512030
oct17013254750
95174814576
102016238056
11945128548
12483298520
13261941391
14151ac48c0
15bc01dd06
hex782d59e8

2016238056 has 64 divisors (see below), whose sum is σ = 5774630400. Its totient is φ = 574673088.

The previous prime is 2016238039. The next prime is 2016238061. The reversal of 2016238056 is 6508326102.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 56071 + ... + 84713.

It is an arithmetic number, because the mean of its divisors is an integer number (90228600).

Almost surely, 22016238056 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2016238056, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2887315200).

2016238056 is an abundant number, since it is smaller than the sum of its proper divisors (3758392344).

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

2016238056 is a wasteful number, since it uses less digits than its factorization.

2016238056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29078 (or 29074 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 33.

The square root of 2016238056 is about 44902.5395272918. The cubic root of 2016238056 is about 1263.3216413606.

The spelling of 2016238056 in words is "two billion, sixteen million, two hundred thirty-eight thousand, fifty-six".

Divisors: 1 2 3 4 6 7 8 12 14 21 24 28 42 56 84 168 419 838 1257 1676 2514 2933 3352 5028 5866 8799 10056 11732 17598 23464 28643 35196 57286 70392 85929 114572 171858 200501 229144 343716 401002 601503 687432 802004 1203006 1604008 2406012 4812024 12001417 24002834 36004251 48005668 72008502 84009919 96011336 144017004 168019838 252029757 288034008 336039676 504059514 672079352 1008119028 2016238056