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316189402140 = 223510152176469
BaseRepresentation
bin1001001100111100101…
…10110110010000011100
31010020010210010212102210
410212132112312100130
520140023441332030
6401131100120420
731562316400443
oct4463626662034
91106123125383
10316189402140
11112105746797
1251343236110
1323a7cbcb3c1
14114372d7d5a
158358b18bb0
hex499e5b641c

316189402140 has 48 divisors (see below), whose sum is σ = 894095989920. Its totient is φ = 83482348800.

The previous prime is 316189402057. The next prime is 316189402187. The reversal of 316189402140 is 41204981613.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 26082175 + ... + 26094294.

It is an arithmetic number, because the mean of its divisors is an integer number (18626999790).

Almost surely, 2316189402140 is an apocalyptic number.

316189402140 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

316189402140 is an abundant number, since it is smaller than the sum of its proper divisors (577906587780).

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

316189402140 is a wasteful number, since it uses less digits than its factorization.

316189402140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52176582 (or 52176580 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 39.

The spelling of 316189402140 in words is "three hundred sixteen billion, one hundred eighty-nine million, four hundred two thousand, one hundred forty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 101 202 303 404 505 606 1010 1212 1515 2020 3030 6060 52176469 104352938 156529407 208705876 260882345 313058814 521764690 626117628 782647035 1043529380 1565294070 3130588140 5269823369 10539646738 15809470107 21079293476 26349116845 31618940214 52698233690 63237880428 79047350535 105396467380 158094701070 316189402140