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57125844192 = 25317331105751
BaseRepresentation
bin110101001100111101…
…110011010011100000
312110110012100120012010
4311030331303103200
51413443204003232
642124313032520
74061426443464
oct651475632340
9173405316163
1057125844192
112225506028a
12b0a33b5740
135505167991
142a9cc884a4
15174526b0cc
hexd4cf734e0

57125844192 has 96 divisors (see below), whose sum is σ = 159257435904. Its totient is φ = 17867520000.

The previous prime is 57125844187. The next prime is 57125844197. The reversal of 57125844192 is 29144852175.

It is an interprime number because it is at equal distance from previous prime (57125844187) and next prime (57125844197).

It is a tau number, because it is divible by the number of its divisors (96).

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57125844197) 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 15 ways as a sum of consecutive naturals, for example, 487317 + ... + 593067.

It is an arithmetic number, because the mean of its divisors is an integer number (1658931624).

Almost surely, 257125844192 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 57125844192, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (79628717952).

57125844192 is an abundant number, since it is smaller than the sum of its proper divisors (102131591712).

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

57125844192 is a wasteful number, since it uses less digits than its factorization.

57125844192 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 106112 (or 106104 counting only the distinct ones).

The product of its digits is 806400, while the sum is 48.

The spelling of 57125844192 in words is "fifty-seven billion, one hundred twenty-five million, eight hundred forty-four thousand, one hundred ninety-two".

Divisors: 1 2 3 4 6 8 12 16 17 24 32 34 48 51 68 96 102 136 204 272 331 408 544 662 816 993 1324 1632 1986 2648 3972 5296 5627 7944 10592 11254 15888 16881 22508 31776 33762 45016 67524 90032 105751 135048 180064 211502 270096 317253 423004 540192 634506 846008 1269012 1692016 1797767 2538024 3384032 3595534 5076048 5393301 7191068 10152096 10786602 14382136 21573204 28764272 35003581 43146408 57528544 70007162 86292816 105010743 140014324 172585632 210021486 280028648 420042972 560057296 595060877 840085944 1120114592 1190121754 1680171888 1785182631 2380243508 3360343776 3570365262 4760487016 7140730524 9520974032 14281461048 19041948064 28562922096 57125844192