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57485805300 = 2236527311219
BaseRepresentation
bin110101100010011010…
…111100011011110100
312111101021200111000000
4311202122330123310
51420212331232200
642224132151300
74103360166000
oct654232743364
9174337614000
1057485805300
112241a269400
12b183a68530
1355618cab11
142ad49c9700
151766b71300
hexd626bc6f4

57485805300 has 1512 divisors, whose sum is σ = 252360584000. Its totient is φ = 11316412800.

The previous prime is 57485805241. The next prime is 57485805301. The reversal of 57485805300 is 350858475.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57485805301) by changing a digit.

It is a polite number, since it can be written in 503 ways as a sum of consecutive naturals, for example, 3025568691 + ... + 3025568709.

Almost surely, 257485805300 is an apocalyptic number.

57485805300 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 57485805300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (126180292000).

57485805300 is an abundant number, since it is smaller than the sum of its proper divisors (194874778700).

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

57485805300 is a wasteful number, since it uses less digits than its factorization.

57485805300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 94 (or 47 counting only the distinct ones).

The product of its (nonzero) digits is 672000, while the sum is 45.

The spelling of 57485805300 in words is "fifty-seven billion, four hundred eighty-five million, eight hundred five thousand, three hundred".