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766853051068 = 2213177311883299
BaseRepresentation
bin10110010100011000000…
…00001111001010111100
32201022101022022021020101
423022030000033022330
5100031003340113233
61344142030130444
7106255222245646
oct13121400171274
92638338267211
10766853051068
11276247612425
12104755650a24
135741092bb20
1429189dc1896
1514e33298c7d
hexb28c00f2bc

766853051068 has 48 divisors (see below), whose sum is σ = 1551198448800. Its totient is φ = 328549423104.

The previous prime is 766853051047. The next prime is 766853051071. The reversal of 766853051068 is 860150358667.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5877118 + ... + 6006181.

It is an arithmetic number, because the mean of its divisors is an integer number (32316634350).

Almost surely, 2766853051068 is an apocalyptic number.

It is an amenable number.

766853051068 is an abundant number, since it is smaller than the sum of its proper divisors (784345397732).

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

766853051068 is a wasteful number, since it uses less digits than its factorization.

766853051068 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11883406 (or 11883404 counting only the distinct ones).

The product of its (nonzero) digits is 7257600, while the sum is 55.

The spelling of 766853051068 in words is "seven hundred sixty-six billion, eight hundred fifty-three million, fifty-one thousand, sixty-eight".

Divisors: 1 2 4 13 17 26 34 52 68 73 146 221 292 442 884 949 1241 1898 2482 3796 4964 16133 32266 64532 11883299 23766598 47533196 154482887 202016083 308965774 404032166 617931548 808064332 867480827 1734961654 2626209079 3469923308 5252418158 10504836316 11277250751 14747174059 22554501502 29494348118 45109003004 58988696236 191713262767 383426525534 766853051068