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80796793 = 7117114779
BaseRepresentation
bin1001101000011…
…01110001111001
312122000220100211
410310031301321
5131140444133
612003431121
72000522110
oct464156171
9178026324
1080796793
1141675910
12230854a1
131397bc6c
14aa32c77
15715ebcd
hex4d0dc79

80796793 has 16 divisors (see below), whose sum is σ = 102159360. Its totient is φ = 62067600.

The previous prime is 80796787. The next prime is 80796811. The reversal of 80796793 is 39769708.

It is not a de Polignac number, because 80796793 - 213 = 80788601 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (80796743) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1923 + ... + 12856.

It is an arithmetic number, because the mean of its divisors is an integer number (6384960).

Almost surely, 280796793 is an apocalyptic number.

It is an amenable number.

80796793 is a deficient number, since it is larger than the sum of its proper divisors (21362567).

80796793 is a wasteful number, since it uses less digits than its factorization.

80796793 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14868.

The product of its (nonzero) digits is 571536, while the sum is 49.

The square root of 80796793 is about 8988.7036328939. The cubic root of 80796793 is about 432.3127468544.

The spelling of 80796793 in words is "eighty million, seven hundred ninety-six thousand, seven hundred ninety-three".

Divisors: 1 7 11 71 77 497 781 5467 14779 103453 162569 1049309 1137983 7345163 11542399 80796793