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57311119200 = 2535248314943
BaseRepresentation
bin110101011000000000…
…100100011101100000
312110221002222111201110
4311120000210131200
51414333121303300
642154532103320
74066136322036
oct653000443540
9173832874643
1057311119200
112233a6a6125
12b135464b40
13553466786a
142ab9716556
151756667550
hexd58024760

57311119200 has 144 divisors (see below), whose sum is σ = 186624055296. Its totient is φ = 15276710400.

The previous prime is 57311119153. The next prime is 57311119231. The reversal of 57311119200 is 291111375.

It is a Harshad number since it is a multiple of its sum of digits (30).

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 23 ways as a sum of consecutive naturals, for example, 11591929 + ... + 11596871.

It is an arithmetic number, because the mean of its divisors is an integer number (1296000384).

Almost surely, 257311119200 is an apocalyptic number.

57311119200 is a gapful number since it is divisible by the number (50) 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 57311119200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (93312027648).

57311119200 is an abundant number, since it is smaller than the sum of its proper divisors (129312936096).

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

57311119200 is a wasteful number, since it uses less digits than its factorization.

57311119200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9797 (or 9784 counting only the distinct ones).

The product of its (nonzero) digits is 1890, while the sum is 30.

The spelling of 57311119200 in words is "fifty-seven billion, three hundred eleven million, one hundred nineteen thousand, two hundred".

Divisors: 1 2 3 4 5 6 8 10 12 15 16 20 24 25 30 32 40 48 50 60 75 80 96 100 120 150 160 200 240 300 400 480 600 800 1200 2400 4831 4943 9662 9886 14493 14829 19324 19772 24155 24715 28986 29658 38648 39544 48310 49430 57972 59316 72465 74145 77296 79088 96620 98860 115944 118632 120775 123575 144930 148290 154592 158176 193240 197720 231888 237264 241550 247150 289860 296580 362325 370725 386480 395440 463776 474528 483100 494300 579720 593160 724650 741450 772960 790880 966200 988600 1159440 1186320 1449300 1482900 1932400 1977200 2318880 2372640 2898600 2965800 3864800 3954400 5797200 5931600 11594400 11863200 23879633 47759266 71638899 95518532 119398165 143277798 191037064 238796330 286555596 358194495 382074128 477592660 573111192 596990825 716388990 764148256 955185320 1146222384 1193981650 1432777980 1790972475 1910370640 2292444768 2387963300 2865555960 3581944950 3820741280 4775926600 5731111920 7163889900 9551853200 11462223840 14327779800 19103706400 28655559600 57311119200