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16007331020 = 225800366551
BaseRepresentation
bin11101110100001110…
…00111110011001100
31112022120121200001212
432322013013303030
5230240334043040
611204220353552
71104451032362
oct167207076314
945276550055
1016007331020
1168747a279a
1231289a58b8
131681452005
14abbd1d632
1563a492d65
hex3ba1c7ccc

16007331020 has 12 divisors (see below), whose sum is σ = 33615395184. Its totient is φ = 6402932400.

The previous prime is 16007331013. The next prime is 16007331023. The reversal of 16007331020 is 2013370061.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (16007331023) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 400183256 + ... + 400183295.

It is an arithmetic number, because the mean of its divisors is an integer number (2801282932).

Almost surely, 216007331020 is an apocalyptic number.

16007331020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

16007331020 is an abundant number, since it is smaller than the sum of its proper divisors (17608064164).

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

16007331020 is a wasteful number, since it uses less digits than its factorization.

16007331020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 800366560 (or 800366558 counting only the distinct ones).

The product of its (nonzero) digits is 756, while the sum is 23.

The spelling of 16007331020 in words is "sixteen billion, seven million, three hundred thirty-one thousand, twenty".

Divisors: 1 2 4 5 10 20 800366551 1600733102 3201466204 4001832755 8003665510 16007331020