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2312750020608 = 21132416745677
BaseRepresentation
bin100001101001111010101…
…001001011100000000000
322012002121112012000220200
4201221322221023200000
5300343003001124413
64530243535205200
7326043046550226
oct41517251134000
98162545160820
102312750020608
118119171032a5
12314287376800
1313a125a2b771
147dd1b088b16
154025ebb0573
hex21a7aa4b800

2312750020608 has 288 divisors, whose sum is σ = 6944844750480. Its totient is φ = 740872028160.

The previous prime is 2312750020601. The next prime is 2312750020627. The reversal of 2312750020608 is 8060200572132.

2312750020608 is a `hidden beast` number, since 2 + 3 + 1 + 27 + 5 + 0 + 0 + 20 + 608 = 666.

It is a tau number, because it is divible by the number of its divisors (288).

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2312750020601) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 50609866 + ... + 50655542.

Almost surely, 22312750020608 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 2312750020608, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3472422375240).

2312750020608 is an abundant number, since it is smaller than the sum of its proper divisors (4632094729872).

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

2312750020608 is a wasteful number, since it uses less digits than its factorization.

2312750020608 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45813 (or 45790 counting only the distinct ones).

The product of its (nonzero) digits is 40320, while the sum is 36.

The spelling of 2312750020608 in words is "two trillion, three hundred twelve billion, seven hundred fifty million, twenty thousand, six hundred eight".