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331442884612 = 227191249749853
BaseRepresentation
bin1001101001010111000…
…10010001000000000100
31011200111211021001201001
410310223202101000010
520412243334301422
6412132431143044
732642315015020
oct4645342210004
91150454231631
10331442884612
1111862295a954
125429b674a84
1325341108c88
1412083063380
15894ccee227
hex4d2b891004

331442884612 has 48 divisors (see below), whose sum is σ = 697844327040. Its totient is φ = 134557327872.

The previous prime is 331442884601. The next prime is 331442884613. The reversal of 331442884612 is 216488244133.

It is not an unprimeable number, because it can be changed into a prime (331442884613) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6623478 + ... + 6673330.

It is an arithmetic number, because the mean of its divisors is an integer number (14538423480).

Almost surely, 2331442884612 is an apocalyptic number.

It is an amenable number.

331442884612 is an abundant number, since it is smaller than the sum of its proper divisors (366401442428).

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

331442884612 is a wasteful number, since it uses less digits than its factorization.

331442884612 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62380 (or 62378 counting only the distinct ones).

The product of its digits is 884736, while the sum is 46.

The spelling of 331442884612 in words is "three hundred thirty-one billion, four hundred forty-two million, eight hundred eighty-four thousand, six hundred twelve".

Divisors: 1 2 4 7 14 19 28 38 76 133 266 532 12497 24994 49853 49988 87479 99706 174958 199412 237443 348971 349916 474886 697942 947207 949772 1395884 1662101 1894414 3324202 3788828 6630449 6648404 13260898 26521796 623012941 1246025882 2492051764 4361090587 8722181174 11837245879 17444362348 23674491758 47348983516 82860721153 165721442306 331442884612