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342145371135320 = 23547499336449473
BaseRepresentation
bin100110111001011011110110…
…1010011101101110101011000
31122212102210000012011021101122
41031302313231103231311120
5324321202210002312240
63211403225201304412
7132032121152360624
oct11562675523556530
91585383005137348
10342145371135320
119a022045326a25
123245a094635108
13118bb2297ca7bc
14606bcd24a0184
152984ebda924b5
hex1372ded4edd58

342145371135320 has 64 divisors (see below), whose sum is σ = 786363868033920. Its totient is φ = 133919442468864.

The previous prime is 342145371135313. The next prime is 342145371135331. The reversal of 342145371135320 is 23531173541243.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8837897 + ... + 27611576.

It is an arithmetic number, because the mean of its divisors is an integer number (12286935438030).

Almost surely, 2342145371135320 is an apocalyptic number.

It is an amenable number.

342145371135320 is an abundant number, since it is smaller than the sum of its proper divisors (444218496898600).

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

342145371135320 is a wasteful number, since it uses less digits than its factorization.

342145371135320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36454524 (or 36454520 counting only the distinct ones).

The product of its (nonzero) digits is 907200, while the sum is 44.

The spelling of 342145371135320 in words is "three hundred forty-two trillion, one hundred forty-five billion, three hundred seventy-one million, one hundred thirty-five thousand, three hundred twenty".

Divisors: 1 2 4 5 8 10 20 40 47 94 188 235 376 470 940 1880 4993 9986 19972 24965 39944 49930 99860 199720 234671 469342 938684 1173355 1877368 2346710 4693420 9386840 36449473 72898946 145797892 182247365 291595784 364494730 728989460 1457978920 1713125231 3426250462 6852500924 8565626155 13705001848 17131252310 34262504620 68525009240 181992218689 363984437378 727968874756 909961093445 1455937749512 1819922186890 3639844373780 7279688747560 8553634278383 17107268556766 34214537113532 42768171391915 68429074227064 85536342783830 171072685567660 342145371135320