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2152887016 = 237211182201
BaseRepresentation
bin1000000001010010…
…0111001011101000
312120001000222210011
42000110213023220
513402114341031
6553343501304
7104231144350
oct20024471350
95501028704
102152887016
11a05280975
12500bb7834
13284047357
14165cd5b60
15c90126b1
hex805272e8

2152887016 has 32 divisors (see below), whose sum is σ = 4635218880. Its totient is φ = 918288000.

The previous prime is 2152887001. The next prime is 2152887041. The reversal of 2152887016 is 6107882512.

It is a super-2 number, since 2×21528870162 = 9269845007322768512, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2152887016.

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, 79285 + ... + 102916.

It is an arithmetic number, because the mean of its divisors is an integer number (144850590).

Almost surely, 22152887016 is an apocalyptic number.

It is an amenable number.

2152887016 is an abundant number, since it is smaller than the sum of its proper divisors (2482331864).

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

2152887016 is a wasteful number, since it uses less digits than its factorization.

2152887016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 182425 (or 182421 counting only the distinct ones).

The product of its (nonzero) digits is 53760, while the sum is 40.

The square root of 2152887016 is about 46399.2135278175. The cubic root of 2152887016 is about 1291.2403221936.

The spelling of 2152887016 in words is "two billion, one hundred fifty-two million, eight hundred eighty-seven thousand, sixteen".

Divisors: 1 2 4 7 8 14 28 56 211 422 844 1477 1688 2954 5908 11816 182201 364402 728804 1275407 1457608 2550814 5101628 10203256 38444411 76888822 153777644 269110877 307555288 538221754 1076443508 2152887016