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80716632 = 2333363193
BaseRepresentation
bin1001100111110…
…10001101011000
312121212211101220
410303322031120
5131130413012
612002012040
72000036313
oct463721530
9177784356
1080716632
1141620667
1223047020
1313951629
14aa1197a
15714608c
hex4cfa358

80716632 has 16 divisors (see below), whose sum is σ = 201791640. Its totient is φ = 26905536.

The previous prime is 80716619. The next prime is 80716673. The reversal of 80716632 is 23661708.

It is a hoax number, since the sum of its digits (33) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 80716593 and 80716602.

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, 1681573 + ... + 1681620.

Almost surely, 280716632 is an apocalyptic number.

It is an amenable number.

80716632 is an abundant number, since it is smaller than the sum of its proper divisors (121075008).

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

80716632 is a wasteful number, since it uses less digits than its factorization.

80716632 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3363202 (or 3363198 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 33.

The square root of 80716632 is about 8984.2435407774. The cubic root of 80716632 is about 432.1697292594.

The spelling of 80716632 in words is "eighty million, seven hundred sixteen thousand, six hundred thirty-two".

Divisors: 1 2 3 4 6 8 12 24 3363193 6726386 10089579 13452772 20179158 26905544 40358316 80716632