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317098629120 = 21135713671693
BaseRepresentation
bin1001001110101001000…
…11010001100000000000
31010022111011000101101010
410213110203101200000
520143404222112440
6401401220040520
731623666606120
oct4472443214000
91108434011333
10317098629120
11112531a00449
1251557833140
1323b963a5830
14114c1d76c80
1583ad869580
hex49d48d1800

317098629120 has 768 divisors, whose sum is σ = 1267959813120. Its totient is φ = 65866825728.

The previous prime is 317098629079. The next prime is 317098629143. The reversal of 317098629120 is 21926890713.

It is a tau number, because it is divible by the number of its divisors (768).

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a self number, because there is not a number n which added to its sum of digits gives 317098629120.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 187298994 + ... + 187300686.

It is an arithmetic number, because the mean of its divisors is an integer number (1650989340).

Almost surely, 2317098629120 is an apocalyptic number.

317098629120 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 317098629120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (633979906560).

317098629120 is an abundant number, since it is smaller than the sum of its proper divisors (950861184000).

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

317098629120 is a wasteful number, since it uses less digits than its factorization.

317098629120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1810 (or 1790 counting only the distinct ones).

The product of its (nonzero) digits is 326592, while the sum is 48.

The spelling of 317098629120 in words is "three hundred seventeen billion, ninety-eight million, six hundred twenty-nine thousand, one hundred twenty".