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245325415500 = 223353114313833
BaseRepresentation
bin1110010001111010001…
…0001100010001001100
3212110020011001100201000
43210132202030101030
513004411301244000
6304411223020300
723503251424344
oct3443642142114
9773204040630
10245325415500
119505088a780
123b666b9a690
131a198789469
14bc33a5bd24
1565ac742000
hex391e88c44c

245325415500 has 384 divisors, whose sum is σ = 868159918080. Its totient is φ = 59319360000.

The previous prime is 245325415493. The next prime is 245325415529. The reversal of 245325415500 is 5514523542.

245325415500 is a `hidden beast` number, since 2 + 4 + 53 + 2 + 54 + 1 + 550 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 64001584 + ... + 64005416.

It is an arithmetic number, because the mean of its divisors is an integer number (2260833120).

Almost surely, 2245325415500 is an apocalyptic number.

245325415500 is a gapful number since it is divisible by the number (20) 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 245325415500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (434079959040).

245325415500 is an abundant number, since it is smaller than the sum of its proper divisors (622834502580).

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

245325415500 is a wasteful number, since it uses less digits than its factorization.

245325415500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4303 (or 4285 counting only the distinct ones).

The product of its (nonzero) digits is 120000, while the sum is 36.

The spelling of 245325415500 in words is "two hundred forty-five billion, three hundred twenty-five million, four hundred fifteen thousand, five hundred".