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57014168250 = 23531313734259
BaseRepresentation
bin110101000110010011…
…110010101010111010
312110011102012211121010
4311012103302222322
51413231111341000
642105243254350
74055602301604
oct650623625272
9173142184533
1057014168250
11221a8014516
12b071b1a3b6
1354b7c96840
142a8c0d8174
15173a55bd50
hexd464f2aba

57014168250 has 128 divisors (see below), whose sum is σ = 153401713920. Its totient is φ = 14020742400.

The previous prime is 57014168249. The next prime is 57014168257. The reversal of 57014168250 is 5286141075.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a junction number, because it is equal to n+sod(n) for n = 57014168199 and 57014168208.

It is not an unprimeable number, because it can be changed into a prime (57014168257) by changing a digit.

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 63 ways as a sum of consecutive naturals, for example, 13384621 + ... + 13388879.

It is an arithmetic number, because the mean of its divisors is an integer number (1198450890).

Almost surely, 257014168250 is an apocalyptic number.

57014168250 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 57014168250, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (76700856960).

57014168250 is an abundant number, since it is smaller than the sum of its proper divisors (96387545670).

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

57014168250 is a wasteful number, since it uses less digits than its factorization.

57014168250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5665 (or 5655 counting only the distinct ones).

The product of its (nonzero) digits is 67200, while the sum is 39.

The spelling of 57014168250 in words is "fifty-seven billion, fourteen million, one hundred sixty-eight thousand, two hundred fifty".

Divisors: 1 2 3 5 6 10 13 15 25 26 30 39 50 65 75 78 125 130 150 195 250 325 375 390 650 750 975 1373 1625 1950 2746 3250 4119 4259 4875 6865 8238 8518 9750 12777 13730 17849 20595 21295 25554 34325 35698 41190 42590 53547 55367 63885 68650 89245 102975 106475 107094 110734 127770 166101 171625 178490 205950 212950 267735 276835 319425 332202 343250 446225 514875 532375 535470 553670 638850 830505 892450 1029750 1064750 1338675 1384175 1597125 1661010 2231125 2677350 2768350 3194250 4152525 4462250 5847607 6693375 6920875 8305050 11695214 13386750 13841750 17542821 20762625 29238035 35085642 41525250 58476070 76018891 87714105 146190175 152037782 175428210 228056673 292380350 380094455 438570525 456113346 730950875 760188910 877141050 1140283365 1461901750 1900472275 2192852625 2280566730 3800944550 4385705250 5701416825 9502361375 11402833650 19004722750 28507084125 57014168250