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80766896 = 247314717
BaseRepresentation
bin1001101000001…
…10011110110000
312121222101100112
410310012132300
5131134020041
612003040452
72000336000
oct464063660
9177871315
1080766896
1141655401
1223070128
131396b482
14aa26000
157155deb
hex4d067b0

80766896 has 40 divisors (see below), whose sum is σ = 182503200. Its totient is φ = 34612032.

The previous prime is 80766883. The next prime is 80766899. The reversal of 80766896 is 69866708.

It is not an unprimeable number, because it can be changed into a prime (80766899) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1871 + ... + 12846.

It is an arithmetic number, because the mean of its divisors is an integer number (4562580).

Almost surely, 280766896 is an apocalyptic number.

It is an amenable number.

80766896 is an abundant number, since it is smaller than the sum of its proper divisors (101736304).

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

80766896 is a wasteful number, since it uses less digits than its factorization.

80766896 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14746 (or 14726 counting only the distinct ones).

The product of its (nonzero) digits is 870912, while the sum is 50.

The square root of 80766896 is about 8987.0404472218. The cubic root of 80766896 is about 432.2594178042.

The spelling of 80766896 in words is "eighty million, seven hundred sixty-six thousand, eight hundred ninety-six".

Divisors: 1 2 4 7 8 14 16 28 49 56 98 112 196 343 392 686 784 1372 2744 5488 14717 29434 58868 103019 117736 206038 235472 412076 721133 824152 1442266 1648304 2884532 5047931 5769064 10095862 11538128 20191724 40383448 80766896