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240553124525112 = 23372375656997729
BaseRepresentation
bin110110101100100000100011…
…100010010111010000111000
31011112201122122211221021102120
4312230200203202113100320
5223012210244334300422
62211340325124001240
7101445250450305300
oct6654404342272070
91145648584837376
10240553124525112
116a714009650923
1222b90982830220
13a42c0a6b78149
144358b949d2600
151cc251372445c
hexdac823897438

240553124525112 has 192 divisors, whose sum is σ = 718495049556000. Its totient is φ = 66870044688384.

The previous prime is 240553124525071. The next prime is 240553124525113. The reversal of 240553124525112 is 211525421355042.

It is a super-2 number, since 2×2405531245251122 (a number of 30 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (240553124525113) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2461381464 + ... + 2461479192.

Almost surely, 2240553124525112 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 240553124525112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (359247524778000).

240553124525112 is an abundant number, since it is smaller than the sum of its proper divisors (477941925030888).

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

240553124525112 is a wasteful number, since it uses less digits than its factorization.

240553124525112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 154358 (or 154347 counting only the distinct ones).

The product of its (nonzero) digits is 480000, while the sum is 42.

The spelling of 240553124525112 in words is "two hundred forty trillion, five hundred fifty-three billion, one hundred twenty-four million, five hundred twenty-five thousand, one hundred twelve".