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80934764 = 2220233691
BaseRepresentation
bin1001101001011…
…11011101101100
312122021220121212
410310233131230
5131204403024
612010413552
72001635261
oct464573554
9178256555
1080934764
114175a539
12231312b8
13139c99c1
14aa6b268
15718aa0e
hex4d2f76c

80934764 has 6 divisors (see below), whose sum is σ = 141635844. Its totient is φ = 40467380.

The previous prime is 80934751. The next prime is 80934767. The reversal of 80934764 is 46743908.

It is not an unprimeable number, because it can be changed into a prime (80934767) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10116842 + ... + 10116849.

It is an arithmetic number, because the mean of its divisors is an integer number (23605974).

Almost surely, 280934764 is an apocalyptic number.

It is an amenable number.

80934764 is a deficient number, since it is larger than the sum of its proper divisors (60701080).

80934764 is a wasteful number, since it uses less digits than its factorization.

80934764 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20233695 (or 20233693 counting only the distinct ones).

The product of its (nonzero) digits is 145152, while the sum is 41.

The square root of 80934764 is about 8996.3750477623. The cubic root of 80934764 is about 432.5586836072.

The spelling of 80934764 in words is "eighty million, nine hundred thirty-four thousand, seven hundred sixty-four".

Divisors: 1 2 4 20233691 40467382 80934764