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801892568964 = 223337319162141
BaseRepresentation
bin10111010101101001000…
…01011000111110000100
32211122211021100012112110
423222310201120332010
5101114233444201324
61412215004421020
7111635434241544
oct13526441307604
92748737305473
10801892568964
1128a0984a4883
1210b4b4247770
135a8060aaa76
142ab51857324
1515cd4533329
hexbab4858f84

801892568964 has 48 divisors (see below), whose sum is σ = 1877253146496. Its totient is φ = 266416550400.

The previous prime is 801892568933. The next prime is 801892569001. The reversal of 801892568964 is 469865298108.

It is a junction number, because it is equal to n+sod(n) for n = 801892568895 and 801892568904.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12873334 + ... + 12935474.

It is an arithmetic number, because the mean of its divisors is an integer number (39109440552).

Almost surely, 2801892568964 is an apocalyptic number.

It is an amenable number.

801892568964 is an abundant number, since it is smaller than the sum of its proper divisors (1075360577532).

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

801892568964 is a wasteful number, since it uses less digits than its factorization.

801892568964 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65676 (or 65674 counting only the distinct ones).

The product of its (nonzero) digits is 59719680, while the sum is 66.

The spelling of 801892568964 in words is "eight hundred one billion, eight hundred ninety-two million, five hundred sixty-eight thousand, nine hundred sixty-four".

Divisors: 1 2 3 4 6 12 337 674 1011 1348 2022 3191 4044 6382 9573 12764 19146 38292 62141 124282 186423 248564 372846 745692 1075367 2150734 3226101 4301468 6452202 12904404 20941517 41883034 62824551 83766068 125649102 198291931 251298204 396583862 594875793 793167724 1189751586 2379503172 66824380747 133648761494 200473142241 267297522988 400946284482 801892568964