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57360424160 = 25513190714461
BaseRepresentation
bin110101011010111100…
…101001110011100000
312111001112202110102002
4311122330221303200
51414433232033120
642203452543132
74100305363214
oct653274516340
9174045673362
1057360424160
1122365511726
12b149a81aa8
13554193b7b0
142ac20ac944
15175ab56375
hexd5af29ce0

57360424160 has 96 divisors (see below), whose sum is σ = 146024780832. Its totient is φ = 21166663680.

The previous prime is 57360424157. The next prime is 57360424207. The reversal of 57360424160 is 6142406375.

It is a happy number.

It is a super-2 number, since 2×573604241602 (a number of 22 digits) contains 22 as substring.

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, 3959330 + ... + 3973790.

It is an arithmetic number, because the mean of its divisors is an integer number (1521091467).

Almost surely, 257360424160 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 57360424160, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (73012390416).

57360424160 is an abundant number, since it is smaller than the sum of its proper divisors (88664356672).

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

57360424160 is a wasteful number, since it uses less digits than its factorization.

57360424160 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16396 (or 16388 counting only the distinct ones).

The product of its (nonzero) digits is 120960, while the sum is 38.

The spelling of 57360424160 in words is "fifty-seven billion, three hundred sixty million, four hundred twenty-four thousand, one hundred sixty".

Divisors: 1 2 4 5 8 10 13 16 20 26 32 40 52 65 80 104 130 160 208 260 416 520 1040 1907 2080 3814 7628 9535 14461 15256 19070 24791 28922 30512 38140 49582 57844 61024 72305 76280 99164 115688 123955 144610 152560 187993 198328 231376 247910 289220 305120 375986 396656 462752 495820 578440 751972 793312 939965 991640 1156880 1503944 1879930 1983280 2313760 3007888 3759860 3966560 6015776 7519720 15039440 27577127 30078880 55154254 110308508 137885635 220617016 275771270 358502651 441234032 551542540 717005302 882468064 1103085080 1434010604 1792513255 2206170160 2868021208 3585026510 4412340320 5736042416 7170053020 11472084832 14340106040 28680212080 57360424160