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818012082 = 231091250783
BaseRepresentation
bin110000110000011…
…101111110110010
32010000020022121210
4300300131332302
53133402341312
6213100500550
726161662606
oct6060357662
92100208553
10818012082
1138a823648
121a9b4a756
1310061b524
147a8d7506
154bc33e3c
hex30c1dfb2

818012082 has 16 divisors (see below), whose sum is σ = 1651034880. Its totient is φ = 270168912.

The previous prime is 818012059. The next prime is 818012093. The reversal of 818012082 is 280210818.

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, 624738 + ... + 626045.

It is an arithmetic number, because the mean of its divisors is an integer number (103189680).

Almost surely, 2818012082 is an apocalyptic number.

818012082 is an abundant number, since it is smaller than the sum of its proper divisors (833022798).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

818012082 is a wasteful number, since it uses less digits than its factorization.

818012082 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1250897.

The product of its (nonzero) digits is 2048, while the sum is 30.

The square root of 818012082 is about 28600.9105099820. The cubic root of 818012082 is about 935.2331796627.

The spelling of 818012082 in words is "eight hundred eighteen million, twelve thousand, eighty-two".

Divisors: 1 2 3 6 109 218 327 654 1250783 2501566 3752349 7504698 136335347 272670694 409006041 818012082