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344990098920 = 233518043159337
BaseRepresentation
bin1010000010100110000…
…00110010010111101000
31012222110221201212002010
411001103000302113220
521123014431131140
6422253011035520
733632114312445
oct5012300622750
91188427655063
10344990098920
11123344a0a535
1256a4059bba0
13266bc98420c
14129aa3549cc
158e922e3880
hex50530325e8

344990098920 has 64 divisors (see below), whose sum is σ = 1035034153920. Its totient is φ = 91991683584.

The previous prime is 344990098909. The next prime is 344990098963. The reversal of 344990098920 is 29890099443.

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, 2085492 + ... + 2244828.

It is an arithmetic number, because the mean of its divisors is an integer number (16172408655).

Almost surely, 2344990098920 is an apocalyptic number.

344990098920 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

344990098920 is an abundant number, since it is smaller than the sum of its proper divisors (690044055000).

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

344990098920 is a wasteful number, since it uses less digits than its factorization.

344990098920 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 177394 (or 177390 counting only the distinct ones).

The product of its (nonzero) digits is 5038848, while the sum is 57.

The spelling of 344990098920 in words is "three hundred forty-four billion, nine hundred ninety million, ninety-eight thousand, nine hundred twenty".

Divisors: 1 2 3 4 5 6 8 10 12 15 20 24 30 40 60 120 18043 36086 54129 72172 90215 108258 144344 159337 180430 216516 270645 318674 360860 433032 478011 541290 637348 721720 796685 956022 1082580 1274696 1593370 1912044 2165160 2390055 3186740 3824088 4780110 6373480 9560220 19120440 2874917491 5749834982 8624752473 11499669964 14374587455 17249504946 22999339928 28749174910 34499009892 43123762365 57498349820 68998019784 86247524730 114996699640 172495049460 344990098920