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8076115480 = 235201902887
BaseRepresentation
bin1111000010101111…
…11011111000011000
3202211211122011201011
413201113323320120
5113014441143410
63413215103304
7404063564116
oct74127737030
922754564634
108076115480
113474836104
121694811b34
139b9243374
1456883cab6
1532403318a
hex1e15fbe18

8076115480 has 16 divisors (see below), whose sum is σ = 18171259920. Its totient is φ = 3230446176.

The previous prime is 8076115459. The next prime is 8076115493. The reversal of 8076115480 is 845116708.

It is a Harshad number since it is a multiple of its sum of digits (40), and also a Moran number because the ratio is a prime number: 201902887 = 8076115480 / (8 + 0 + 7 + 6 + 1 + 1 + 5 + 4 + 8 + 0).

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, 100951404 + ... + 100951483.

It is an arithmetic number, because the mean of its divisors is an integer number (1135703745).

Almost surely, 28076115480 is an apocalyptic number.

It is an amenable number.

8076115480 is an abundant number, since it is smaller than the sum of its proper divisors (10095144440).

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

8076115480 is a wasteful number, since it uses less digits than its factorization.

8076115480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 201902898 (or 201902894 counting only the distinct ones).

The product of its (nonzero) digits is 53760, while the sum is 40.

The square root of 8076115480 is about 89867.2102604726. The cubic root of 8076115480 is about 2006.3229457792.

The spelling of 8076115480 in words is "eight billion, seventy-six million, one hundred fifteen thousand, four hundred eighty".

Divisors: 1 2 4 5 8 10 20 40 201902887 403805774 807611548 1009514435 1615223096 2019028870 4038057740 8076115480