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76801796 = 2228168329
BaseRepresentation
bin1001001001111…
…10011100000100
312100111221020222
410210332130010
5124130124141
611342043512
71621542641
oct444763404
9170457228
1076801796
113a397365
1221879598
1312bb0766
14a2b2dc8
156b2114b
hex493e704

76801796 has 12 divisors (see below), whose sum is σ = 134883420. Its totient is φ = 38263680.

The previous prime is 76801783. The next prime is 76801799. The reversal of 76801796 is 69710867.

It can be written as a sum of positive squares in 2 ways, for example, as 64802500 + 11999296 = 8050^2 + 3464^2 .

It is not an unprimeable number, because it can be changed into a prime (76801799) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 33041 + ... + 35288.

It is an arithmetic number, because the mean of its divisors is an integer number (11240285).

Almost surely, 276801796 is an apocalyptic number.

It is an amenable number.

76801796 is a deficient number, since it is larger than the sum of its proper divisors (58081624).

76801796 is a wasteful number, since it uses less digits than its factorization.

76801796 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68614 (or 68612 counting only the distinct ones).

The product of its (nonzero) digits is 127008, while the sum is 44.

The square root of 76801796 is about 8763.6633892454. The cubic root of 76801796 is about 425.0667410757.

The spelling of 76801796 in words is "seventy-six million, eight hundred one thousand, seven hundred ninety-six".

Divisors: 1 2 4 281 562 1124 68329 136658 273316 19200449 38400898 76801796