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80677076 = 2289226621
BaseRepresentation
bin1001100111100…
…00100011010100
312121210211010212
410303300203110
5131123131301
612001104552
71666513064
oct463604324
9177724125
1080677076
11415a3977
1223028158
131393961c
14aa013a4
1571394bb
hex4cf08d4

80677076 has 12 divisors (see below), whose sum is σ = 142771860. Its totient is φ = 39885120.

The previous prime is 80677049. The next prime is 80677099. The reversal of 80677076 is 67077608.

It can be written as a sum of positive squares in 2 ways, for example, as 18267076 + 62410000 = 4274^2 + 7900^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 112955 + ... + 113666.

It is an arithmetic number, because the mean of its divisors is an integer number (11897655).

Almost surely, 280677076 is an apocalyptic number.

It is an amenable number.

80677076 is a deficient number, since it is larger than the sum of its proper divisors (62094784).

80677076 is a wasteful number, since it uses less digits than its factorization.

80677076 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 226714 (or 226712 counting only the distinct ones).

The product of its (nonzero) digits is 98784, while the sum is 41.

The square root of 80677076 is about 8982.0418614032. The cubic root of 80677076 is about 432.0991213452.

The spelling of 80677076 in words is "eighty million, six hundred seventy-seven thousand, seventy-six".

Divisors: 1 2 4 89 178 356 226621 453242 906484 20169269 40338538 80677076