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5816379972 = 2231337284487
BaseRepresentation
bin1010110101010111…
…01110101001000100
3120000100112201100110
411122223232221010
543402443124342
62401053113020
7264064262004
oct53253565104
916010481313
105816379972
1125152163a7
121163a88770
13719028270
143d2692004
15240966c9c
hex15aaeea44

5816379972 has 24 divisors (see below), whose sum is σ = 14615519296. Its totient is φ = 1789655328.

The previous prime is 5816379967. The next prime is 5816379973. The reversal of 5816379972 is 2799736185.

It is not an unprimeable number, because it can be changed into a prime (5816379973) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18642088 + ... + 18642399.

Almost surely, 25816379972 is an apocalyptic number.

5816379972 is a gapful number since it is divisible by the number (52) formed by its first and last digit.

It is an amenable number.

5816379972 is an abundant number, since it is smaller than the sum of its proper divisors (8799139324).

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

5816379972 is a wasteful number, since it uses less digits than its factorization.

5816379972 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37284507 (or 37284505 counting only the distinct ones).

The product of its digits is 5715360, while the sum is 57.

The square root of 5816379972 is about 76265.1950236804. The cubic root of 5816379972 is about 1798.3915644043.

The spelling of 5816379972 in words is "five billion, eight hundred sixteen million, three hundred seventy-nine thousand, nine hundred seventy-two".

Divisors: 1 2 3 4 6 12 13 26 39 52 78 156 37284487 74568974 111853461 149137948 223706922 447413844 484698331 969396662 1454094993 1938793324 2908189986 5816379972