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57412554700 = 225217199169709
BaseRepresentation
bin110101011110000011…
…100000111111001100
312111012011211222001211
4311132003200333030
51420040103222300
642212554144204
74101510443254
oct653603407714
9174164758054
1057412554700
1122391988116
12b163422064
13554c691877
142ac8d9c964
1517605024ba
hexd5e0e0fcc

57412554700 has 72 divisors (see below), whose sum is σ = 132577452000. Its totient is φ = 21505397760.

The previous prime is 57412554671. The next prime is 57412554707. The reversal of 57412554700 is 745521475.

It is not an unprimeable number, because it can be changed into a prime (57412554707) 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 23 ways as a sum of consecutive naturals, for example, 253446 + ... + 423154.

It is an arithmetic number, because the mean of its divisors is an integer number (1841353500).

Almost surely, 257412554700 is an apocalyptic number.

57412554700 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 57412554700, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (66288726000).

57412554700 is an abundant number, since it is smaller than the sum of its proper divisors (75164897300).

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

57412554700 is a wasteful number, since it uses less digits than its factorization.

57412554700 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 169939 (or 169932 counting only the distinct ones).

The product of its (nonzero) digits is 196000, while the sum is 40.

The spelling of 57412554700 in words is "fifty-seven billion, four hundred twelve million, five hundred fifty-four thousand, seven hundred".

Divisors: 1 2 4 5 10 17 20 25 34 50 68 85 100 170 199 340 398 425 796 850 995 1700 1990 3383 3980 4975 6766 9950 13532 16915 19900 33830 67660 84575 169150 169709 338300 339418 678836 848545 1697090 2885053 3394180 4242725 5770106 8485450 11540212 14425265 16970900 28850530 33772091 57701060 67544182 72126325 135088364 144252650 168860455 288505300 337720910 574125547 675441820 844302275 1148251094 1688604550 2296502188 2870627735 3377209100 5741255470 11482510940 14353138675 28706277350 57412554700