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8231144863052 = 22127157110313839
BaseRepresentation
bin111011111000111011001…
…1101110011010101001100
31002010220000122020001121002
41313301312131303111030
52034324341041104202
625301200304355432
71506452304636236
oct167616635632514
932126018201532
108231144863052
112693899764a81
12b0b301915b78
13479269536287
14206564c65256
15e419e7ac302
hex77c7677354c

8231144863052 has 24 divisors (see below), whose sum is σ = 14527167406080. Its totient is φ = 4080566866320.

The previous prime is 8231144863043. The next prime is 8231144863057. The reversal of 8231144863052 is 2503684411328.

It is a junction number, because it is equal to n+sod(n) for n = 8231144862988 and 8231144863006.

It is not an unprimeable number, because it can be changed into a prime (8231144863057) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4358852 + ... + 5954987.

It is an arithmetic number, because the mean of its divisors is an integer number (605298641920).

Almost surely, 28231144863052 is an apocalyptic number.

It is an amenable number.

8231144863052 is a deficient number, since it is larger than the sum of its proper divisors (6296022543028).

8231144863052 is a wasteful number, since it uses less digits than its factorization.

8231144863052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10315541 (or 10315539 counting only the distinct ones).

The product of its (nonzero) digits is 1105920, while the sum is 47.

The spelling of 8231144863052 in words is "eight trillion, two hundred thirty-one billion, one hundred forty-four million, eight hundred sixty-three thousand, fifty-two".

Divisors: 1 2 4 127 254 508 1571 3142 6284 199517 399034 798068 10313839 20627678 41255356 1309857553 2619715106 5239430212 16203041069 32406082138 64812164276 2057786215763 4115572431526 8231144863052