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72034568 = 2317595119
BaseRepresentation
bin1000100101100…
…10100100001000
312000112201211222
410102302210020
5121420101233
611051541212
71533166214
oct422624410
9160481758
1072034568
1137730701
122015a808
1311c01908
1497d1944
1564cd898
hex44b2908

72034568 has 16 divisors (see below), whose sum is σ = 135168000. Its totient is φ = 35989776.

The previous prime is 72034531. The next prime is 72034601. The reversal of 72034568 is 86543027.

It is a happy number.

It is a super-3 number, since 3×720345683 (a number of 25 digits) contains 333 as substring.

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, 11513 + ... + 16631.

It is an arithmetic number, because the mean of its divisors is an integer number (8448000).

Almost surely, 272034568 is an apocalyptic number.

It is an amenable number.

72034568 is a deficient number, since it is larger than the sum of its proper divisors (63133432).

72034568 is a wasteful number, since it uses less digits than its factorization.

72034568 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6884 (or 6880 counting only the distinct ones).

The product of its (nonzero) digits is 40320, while the sum is 35.

The square root of 72034568 is about 8487.3180687423. The cubic root of 72034568 is about 416.0833320486.

The spelling of 72034568 in words is "seventy-two million, thirty-four thousand, five hundred sixty-eight".

Divisors: 1 2 4 8 1759 3518 5119 7036 10238 14072 20476 40952 9004321 18008642 36017284 72034568