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8076409494 = 233127743037
BaseRepresentation
bin1111000010110010…
…00011101010010110
3202211212012010000120
413201121003222112
5113020030100434
63413225252410
7404066230236
oct74131035226
922755163016
108076409494
113474a16a9a
121694934106
139b931713a
145688b7cc6
15324090349
hex1e1643a96

8076409494 has 16 divisors (see below), whose sum is σ = 16153710768. Its totient is φ = 2691987872.

The previous prime is 8076409489. The next prime is 8076409513. The reversal of 8076409494 is 4949046708.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 166144 + ... + 209180.

It is an arithmetic number, because the mean of its divisors is an integer number (1009606923).

Almost surely, 28076409494 is an apocalyptic number.

8076409494 is an abundant number, since it is smaller than the sum of its proper divisors (8077301274).

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

8076409494 is a wasteful number, since it uses less digits than its factorization.

8076409494 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74319.

The product of its (nonzero) digits is 1741824, while the sum is 51.

The square root of 8076409494 is about 89868.8460702595. The cubic root of 8076409494 is about 2006.3472924625.

The spelling of 8076409494 in words is "eight billion, seventy-six million, four hundred nine thousand, four hundred ninety-four".

Divisors: 1 2 3 6 31277 43037 62554 86074 93831 129111 187662 258222 1346068249 2692136498 4038204747 8076409494