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53240251300 = 22521676175167
BaseRepresentation
bin110001100101010111…
…011100001110100100
312002102101220222210021
4301211113130032210
51333014001020200
640242551204524
73563225445355
oct614527341644
9162371828707
1053240251300
1120640808895
12a39a076744
1350361625a2
142810bd5d2c
1515b909441a
hexc655dc3a4

53240251300 has 72 divisors (see below), whose sum is σ = 116434047744. Its totient is φ = 21130179840.

The previous prime is 53240251283. The next prime is 53240251333. The reversal of 53240251300 is 315204235.

53240251300 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 10301317 + ... + 10306483.

It is an arithmetic number, because the mean of its divisors is an integer number (1617139552).

Almost surely, 253240251300 is an apocalyptic number.

53240251300 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 53240251300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (58217023872).

53240251300 is an abundant number, since it is smaller than the sum of its proper divisors (63193796444).

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

53240251300 is a wasteful number, since it uses less digits than its factorization.

53240251300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5965 (or 5958 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 25.

Adding to 53240251300 its reverse (315204235), we get a palindrome (53555455535).

The spelling of 53240251300 in words is "fifty-three billion, two hundred forty million, two hundred fifty-one thousand, three hundred".

Divisors: 1 2 4 5 10 20 25 50 100 167 334 617 668 835 1234 1670 2468 3085 3340 4175 5167 6170 8350 10334 12340 15425 16700 20668 25835 30850 51670 61700 103039 103340 129175 206078 258350 412156 515195 516700 862889 1030390 1725778 2060780 2575975 3188039 3451556 4314445 5151950 6376078 8628890 10303900 12752156 15940195 17257780 21572225 31880390 43144450 63760780 79700975 86288900 159401950 318803900 532402513 1064805026 2129610052 2662012565 5324025130 10648050260 13310062825 26620125650 53240251300