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344118188940 = 223531434302553
BaseRepresentation
bin1010000000111110000…
…10101101101110001100
31012220020012002020102220
411000133002231232030
521114223224021230
6422030303015340
733601366226031
oct5003702555614
91186205066386
10344118188940
11122a37823679
125683859a550
13265b1144356
141292662b388
158e409b4d10
hex501f0adb8c

344118188940 has 96 divisors (see below), whose sum is σ = 1017743333376. Its totient is φ = 86739448320.

The previous prime is 344118188899. The next prime is 344118188959. The reversal of 344118188940 is 49881811443.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2071297 + ... + 2231256.

It is an arithmetic number, because the mean of its divisors is an integer number (10601493056).

Almost surely, 2344118188940 is an apocalyptic number.

344118188940 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

344118188940 is an abundant number, since it is smaller than the sum of its proper divisors (673625144436).

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

344118188940 is a wasteful number, since it uses less digits than its factorization.

344118188940 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4302639 (or 4302637 counting only the distinct ones).

The product of its (nonzero) digits is 884736, while the sum is 51.

The spelling of 344118188940 in words is "three hundred forty-four billion, one hundred eighteen million, one hundred eighty-eight thousand, nine hundred forty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 31 43 60 62 86 93 124 129 155 172 186 215 258 310 372 430 465 516 620 645 860 930 1290 1333 1860 2580 2666 3999 5332 6665 7998 13330 15996 19995 26660 39990 79980 4302553 8605106 12907659 17210212 21512765 25815318 43025530 51630636 64538295 86051060 129076590 133379143 185009779 258153180 266758286 370019558 400137429 533516572 555029337 666895715 740039116 800274858 925048895 1110058674 1333791430 1600549716 1850097790 2000687145 2220117348 2667582860 2775146685 3700195580 4001374290 5550293370 5735303149 8002748580 11100586740 11470606298 17205909447 22941212596 28676515745 34411818894 57353031490 68823637788 86029547235 114706062980 172059094470 344118188940