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225515431115000 = 235413217103152417
BaseRepresentation
bin110011010001101011100111…
…001010011011100011111000
31002120111001202010210021011122
4303101223213022123203320
5214024321100331140000
62115344205301444412
765333644420313555
oct6321534712334370
91076431663707148
10225515431115000
1165946614764444
1221362499710708
1398ab024717900
143d99010015a2c
151b11291d4c085
hexcd1ae729b8f8

225515431115000 has 480 divisors, whose sum is σ = 611695781817120. Its totient is φ = 77607788544000.

The previous prime is 225515431114903. The next prime is 225515431115033. The reversal of 225515431115000 is 511134515522.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 119 ways as a sum of consecutive naturals, for example, 1479518792 + ... + 1479671208.

It is an arithmetic number, because the mean of its divisors is an integer number (1274366212119).

Almost surely, 2225515431115000 is an apocalyptic number.

225515431115000 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 225515431115000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (305847890908560).

225515431115000 is an abundant number, since it is smaller than the sum of its proper divisors (386180350702120).

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

225515431115000 is a wasteful number, since it uses less digits than its factorization.

225515431115000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 152589 (or 152557 counting only the distinct ones).

The product of its (nonzero) digits is 30000, while the sum is 35.

The spelling of 225515431115000 in words is "two hundred twenty-five trillion, five hundred fifteen billion, four hundred thirty-one million, one hundred fifteen thousand".