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5124943872 = 2123519271
BaseRepresentation
bin1001100010111100…
…00111000000000000
3111020011111010100000
410301132013000000
540443441200442
62204313200000
7241000206216
oct46136070000
914204433300
105124943872
11219a996204
12bb0400000
136389c6b89
14368906cb6
151eedd6d4c
hex131787000

5124943872 has 312 divisors, whose sum is σ = 16219490560. Its totient is φ = 1612431360.

The previous prime is 5124943861. The next prime is 5124943931. The reversal of 5124943872 is 2783494215.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 18911097 + ... + 18911367.

Almost surely, 25124943872 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 5124943872, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8109745280).

5124943872 is an abundant number, since it is smaller than the sum of its proper divisors (11094546688).

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

5124943872 is an equidigital number, since it uses as much as digits as its factorization.

5124943872 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 329 (or 295 counting only the distinct ones).

The product of its digits is 483840, while the sum is 45.

The square root of 5124943872 is about 71588.7133003520. The cubic root of 5124943872 is about 1724.1023261347.

The spelling of 5124943872 in words is "five billion, one hundred twenty-four million, nine hundred forty-three thousand, eight hundred seventy-two".