Search a number
-
+
16751132844 = 2233145029927
BaseRepresentation
bin11111001100111001…
…00000000010101100
31121020102012201100120
433212130200002230
5233301242222334
611410110524540
71132052164665
oct174634400254
947212181316
1016751132844
11711663a046
1232b5b06750
13176c589534
14b4ca1a36c
15680918949
hex3e67200ac

16751132844 has 24 divisors (see below), whose sum is σ = 40346815488. Its totient is φ = 5403591120.

The previous prime is 16751132843. The next prime is 16751132851. The reversal of 16751132844 is 44823115761.

It is a junction number, because it is equal to n+sod(n) for n = 16751132796 and 16751132805.

It is not an unprimeable number, because it can be changed into a prime (16751132843) 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, 22514592 + ... + 22515335.

It is an arithmetic number, because the mean of its divisors is an integer number (1681117312).

Almost surely, 216751132844 is an apocalyptic number.

It is an amenable number.

16751132844 is an abundant number, since it is smaller than the sum of its proper divisors (23595682644).

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

16751132844 is a wasteful number, since it uses less digits than its factorization.

16751132844 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45029965 (or 45029963 counting only the distinct ones).

The product of its digits is 161280, while the sum is 42.

The spelling of 16751132844 in words is "sixteen billion, seven hundred fifty-one million, one hundred thirty-two thousand, eight hundred forty-four".

Divisors: 1 2 3 4 6 12 31 62 93 124 186 372 45029927 90059854 135089781 180119708 270179562 540359124 1395927737 2791855474 4187783211 5583710948 8375566422 16751132844