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80715082 = 2717339139
BaseRepresentation
bin1001100111110…
…01110101001010
312121212202021111
410303321311022
5131130340312
612002000534
72000031640
oct463716512
9177782244
1080715082
114161a488
122304614a
1313950a06
14aa11190
1571458a7
hex4cf9d4a

80715082 has 16 divisors (see below), whose sum is σ = 146508480. Its totient is φ = 32557248.

The previous prime is 80715077. The next prime is 80715157. The reversal of 80715082 is 28051708.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 169332 + ... + 169807.

It is an arithmetic number, because the mean of its divisors is an integer number (9156780).

Almost surely, 280715082 is an apocalyptic number.

80715082 is a deficient number, since it is larger than the sum of its proper divisors (65793398).

80715082 is a wasteful number, since it uses less digits than its factorization.

80715082 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 339165.

The product of its (nonzero) digits is 4480, while the sum is 31.

The square root of 80715082 is about 8984.1572782315. The cubic root of 80715082 is about 432.1669629259.

The spelling of 80715082 in words is "eighty million, seven hundred fifteen thousand, eighty-two".

Divisors: 1 2 7 14 17 34 119 238 339139 678278 2373973 4747946 5765363 11530726 40357541 80715082