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80052968 = 2373137077
BaseRepresentation
bin1001100010110…
…00001011101000
312120122010000202
410301120023220
5130443143333
611535451332
71661303402
oct461301350
9176563022
1080052968
1141207a86
1222986b48
131377b528
14a8bbb72
1570645e8
hex4c582e8

80052968 has 16 divisors (see below), whose sum is σ = 152156580. Its totient is φ = 39477888.

The previous prime is 80052913. The next prime is 80052989. The reversal of 80052968 is 86925008.

It can be written as a sum of positive squares in 2 ways, for example, as 72556324 + 7496644 = 8518^2 + 2738^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 67955 + ... + 69122.

Almost surely, 280052968 is an apocalyptic number.

It is an amenable number.

80052968 is a deficient number, since it is larger than the sum of its proper divisors (72103612).

80052968 is a wasteful number, since it uses less digits than its factorization.

80052968 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 137156 (or 137152 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 38.

The square root of 80052968 is about 8947.2324212574. The cubic root of 80052968 is about 430.9820137735.

The spelling of 80052968 in words is "eighty million, fifty-two thousand, nine hundred sixty-eight".

Divisors: 1 2 4 8 73 146 292 584 137077 274154 548308 1096616 10006621 20013242 40026484 80052968