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53157871200 = 25352717373499
BaseRepresentation
bin110001100000011101…
…001011111001100000
312002012122220122112110
4301200131023321200
51332331403334300
640230445355320
73561205310220
oct614035137140
9162178818473
1053157871200
11205a9261465
12a376568b40
13502207aa75
142803cb0080
1515b1c20550
hexc6074be60

53157871200 has 576 divisors, whose sum is σ = 210361536000. Its totient is φ = 11382128640.

The previous prime is 53157871199. The next prime is 53157871289. The reversal of 53157871200 is 217875135.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 106528551 + ... + 106529049.

It is an arithmetic number, because the mean of its divisors is an integer number (365211000).

Almost surely, 253157871200 is an apocalyptic number.

53157871200 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 53157871200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (105180768000).

53157871200 is an abundant number, since it is smaller than the sum of its proper divisors (157203664800).

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

53157871200 is a wasteful number, since it uses less digits than its factorization.

53157871200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 919 (or 906 counting only the distinct ones).

The product of its (nonzero) digits is 58800, while the sum is 39.

The spelling of 53157871200 in words is "fifty-three billion, one hundred fifty-seven million, eight hundred seventy-one thousand, two hundred".