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3613718228064 = 25373110711314347
BaseRepresentation
bin110100100101100010011…
…001000010110001100000
3110210110122020101112002020
4310211202121002301200
5433201343331244224
611404041431021440
7522040210060110
oct64454231026140
913713566345066
103613718228064
11117362980403a
124a4442b0a880
13202a065b1209
14c6c95067040
1564003ad6c79
hex34962642c60

3613718228064 has 384 divisors, whose sum is σ = 11396210982912. Its totient is φ = 981018501120.

The previous prime is 3613718228063. The next prime is 3613718228069. The reversal of 3613718228064 is 4608228173163.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 3613718227998 and 3613718228016.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3613718228063) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 251872539 + ... + 251886885.

It is an arithmetic number, because the mean of its divisors is an integer number (29677632768).

Almost surely, 23613718228064 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 3613718228064, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5698105491456).

3613718228064 is an abundant number, since it is smaller than the sum of its proper divisors (7782492754848).

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

3613718228064 is a wasteful number, since it uses less digits than its factorization.

3613718228064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14618 (or 14610 counting only the distinct ones).

The product of its (nonzero) digits is 2322432, while the sum is 51.

The spelling of 3613718228064 in words is "three trillion, six hundred thirteen billion, seven hundred eighteen million, two hundred twenty-eight thousand, sixty-four".