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8148053816 = 237145500961
BaseRepresentation
bin1111001011010100…
…10110111100111000
3210000212000000112222
413211222112330320
5113141400210231
63424305023212
7405626212640
oct74552267470
923025000488
108148053816
113501400481
1216b4924b08
139cb110226
14574207520
1532a4e327b
hex1e5a96f38

8148053816 has 16 divisors (see below), whose sum is σ = 17460115440. Its totient is φ = 3492023040.

The previous prime is 8148053731. The next prime is 8148053831. The reversal of 8148053816 is 6183508418.

It is a happy number.

It is a Smith number, since the sum of its digits (44) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

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, 72750425 + ... + 72750536.

It is an arithmetic number, because the mean of its divisors is an integer number (1091257215).

Almost surely, 28148053816 is an apocalyptic number.

It is an amenable number.

8148053816 is an abundant number, since it is smaller than the sum of its proper divisors (9312061624).

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

8148053816 is a wasteful number, since it uses less digits than its factorization.

8148053816 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 145500974 (or 145500970 counting only the distinct ones).

The product of its (nonzero) digits is 184320, while the sum is 44.

The square root of 8148053816 is about 90266.5708665174. The cubic root of 8148053816 is about 2012.2624801330.

The spelling of 8148053816 in words is "eight billion, one hundred forty-eight million, fifty-three thousand, eight hundred sixteen".

Divisors: 1 2 4 7 8 14 28 56 145500961 291001922 582003844 1018506727 1164007688 2037013454 4074026908 8148053816