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80956076 = 2220239019
BaseRepresentation
bin1001101001101…
…00101010101100
312122022222212012
410310310222230
5131211043301
612011100352
72002054355
oct464645254
9178288765
1080956076
1141774553
12231416b8
1313a06606
14aa74d2c
157191ebb
hex4d34aac

80956076 has 6 divisors (see below), whose sum is σ = 141673140. Its totient is φ = 40478036.

The previous prime is 80956063. The next prime is 80956079. The reversal of 80956076 is 67065908.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (80956079) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10119506 + ... + 10119513.

It is an arithmetic number, because the mean of its divisors is an integer number (23612190).

Almost surely, 280956076 is an apocalyptic number.

It is an amenable number.

80956076 is a deficient number, since it is larger than the sum of its proper divisors (60717064).

80956076 is a wasteful number, since it uses less digits than its factorization.

80956076 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20239023 (or 20239021 counting only the distinct ones).

The product of its (nonzero) digits is 90720, while the sum is 41.

The square root of 80956076 is about 8997.5594468722. The cubic root of 80956076 is about 432.5966478522.

The spelling of 80956076 in words is "eighty million, nine hundred fifty-six thousand, seventy-six".

Divisors: 1 2 4 20239019 40478038 80956076