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57404875000 = 23561183503
BaseRepresentation
bin110101011101100110…
…001110000011111000
312111011122101210111111
4311131212032003320
51420031122000000
642212121410104
74101355246414
oct653546160370
9174148353444
1057404875000
1122388612260
12b160939934
13554ac03175
142ac7d5dd44
15175e9d6cba
hexd5d98e0f8

57404875000 has 224 divisors, whose sum is σ = 148835594880. Its totient is φ = 20582000000.

The previous prime is 57404874983. The next prime is 57404875027. The reversal of 57404875000 is 57840475.

It is a Harshad number since it is a multiple of its sum of digits (40).

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 55 ways as a sum of consecutive naturals, for example, 114124749 + ... + 114125251.

It is an arithmetic number, because the mean of its divisors is an integer number (664444620).

Almost surely, 257404875000 is an apocalyptic number.

57404875000 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 57404875000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (74417797440).

57404875000 is an abundant number, since it is smaller than the sum of its proper divisors (91430719880).

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

57404875000 is an equidigital number, since it uses as much as digits as its factorization.

57404875000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 633 (or 604 counting only the distinct ones).

The product of its (nonzero) digits is 156800, while the sum is 40.

The spelling of 57404875000 in words is "fifty-seven billion, four hundred four million, eight hundred seventy-five thousand".