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57315734100 = 22325282177569
BaseRepresentation
bin110101011000010010…
…001011001001010100
312110221102122222011200
4311120102023021110
51414340311442400
642155215032500
74066223462412
oct653022131124
9173842588150
1057315734100
1122342268399
12b136b0b730
1355355c2281
142aba1982b2
151756c79b00
hexd5848b254

57315734100 has 108 divisors (see below), whose sum is σ = 179874125340. Its totient is φ = 15265382400.

The previous prime is 57315734087. The next prime is 57315734117. The reversal of 57315734100 is 143751375.

57315734100 is a `hidden beast` number, since 5 + 73 + 1 + 573 + 4 + 10 + 0 = 666.

It can be written as a sum of positive squares in 6 ways, for example, as 4402853316 + 52912880784 = 66354^2 + 230028^2 .

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 700116 + ... + 777684.

Almost surely, 257315734100 is an apocalyptic number.

57315734100 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 57315734100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (89937062670).

57315734100 is an abundant number, since it is smaller than the sum of its proper divisors (122558391240).

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

57315734100 is a wasteful number, since it uses less digits than its factorization.

57315734100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78410 (or 78400 counting only the distinct ones).

The product of its (nonzero) digits is 44100, while the sum is 36.

The spelling of 57315734100 in words is "fifty-seven billion, three hundred fifteen million, seven hundred thirty-four thousand, one hundred".

Divisors: 1 2 3 4 5 6 9 10 12 15 18 20 25 30 36 45 50 60 75 90 100 150 180 225 300 450 821 900 1642 2463 3284 4105 4926 7389 8210 9852 12315 14778 16420 20525 24630 29556 36945 41050 49260 61575 73890 77569 82100 123150 147780 155138 184725 232707 246300 310276 369450 387845 465414 698121 738900 775690 930828 1163535 1396242 1551380 1939225 2327070 2792484 3490605 3878450 4654140 5817675 6981210 7756900 11635350 13962420 17453025 23270700 34906050 63684149 69812100 127368298 191052447 254736596 318420745 382104894 573157341 636841490 764209788 955262235 1146314682 1273682980 1592103725 1910524470 2292629364 2865786705 3184207450 3821048940 4776311175 5731573410 6368414900 9552622350 11463146820 14328933525 19105244700 28657867050 57315734100