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3091912430340 = 2235371392753347
BaseRepresentation
bin101100111111100100010…
…101111001001100000100
3101221120202200201111210210
4230333210111321030010
5401124214040232330
610324223245515420
7436245321011226
oct54774425711404
911846680644723
103091912430340
11a922aaa63008
1241b297272b70
13195748918866
14a9913bb6416
15556639368b0
hex2cfe4579304

3091912430340 has 48 divisors (see below), whose sum is σ = 8891337373632. Its totient is φ = 802225927296.

The previous prime is 3091912430297. The next prime is 3091912430371. The reversal of 3091912430340 is 430342191903.

3091912430340 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 696374454 + ... + 696378893.

It is an arithmetic number, because the mean of its divisors is an integer number (185236195284).

Almost surely, 23091912430340 is an apocalyptic number.

3091912430340 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

3091912430340 is an abundant number, since it is smaller than the sum of its proper divisors (5799424943292).

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

3091912430340 is a wasteful number, since it uses less digits than its factorization.

3091912430340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1392753396 (or 1392753394 counting only the distinct ones).

The product of its (nonzero) digits is 69984, while the sum is 39.

The spelling of 3091912430340 in words is "three trillion, ninety-one billion, nine hundred twelve million, four hundred thirty thousand, three hundred forty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 37 60 74 111 148 185 222 370 444 555 740 1110 2220 1392753347 2785506694 4178260041 5571013388 6963766735 8356520082 13927533470 16713040164 20891300205 27855066940 41782600410 51531873839 83565200820 103063747678 154595621517 206127495356 257659369195 309191243034 515318738390 618382486068 772978107585 1030637476780 1545956215170 3091912430340