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80268182115 = 351115122314447
BaseRepresentation
bin100101011000001011…
…0110100001001100011
321200012000202010200220
41022300112310021203
52303342123311430
6100512533414123
75541056201442
oct1126026641143
9250160663626
1080268182115
11310503292a0
121368179a343
137752872364
143c56628d59
15214bce5110
hex12b05b4263

80268182115 has 64 divisors (see below), whose sum is σ = 141674545152. Its totient is φ = 38484144000.

The previous prime is 80268182083. The next prime is 80268182251. The reversal of 80268182115 is 51128186208.

It is not a de Polignac number, because 80268182115 - 25 = 80268182083 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 5548822 + ... + 5563268.

It is an arithmetic number, because the mean of its divisors is an integer number (2213664768).

Almost surely, 280268182115 is an apocalyptic number.

80268182115 is a deficient number, since it is larger than the sum of its proper divisors (61406363037).

80268182115 is a wasteful number, since it uses less digits than its factorization.

80268182115 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14840.

The product of its (nonzero) digits is 61440, while the sum is 42.

The spelling of 80268182115 in words is "eighty billion, two hundred sixty-eight million, one hundred eighty-two thousand, one hundred fifteen".

Divisors: 1 3 5 11 15 33 55 151 165 223 453 669 755 1115 1661 2265 2453 3345 4983 7359 8305 12265 14447 24915 33673 36795 43341 72235 101019 158917 168365 216705 370403 476751 505095 794585 1111209 1852015 2181497 2383755 3221681 5556045 6544491 9665043 10907485 16108405 23996467 32722455 35438491 48325215 71989401 106315473 119982335 177192455 359947005 486473831 531577365 1459421493 2432369155 5351212141 7297107465 16053636423 26756060705 80268182115