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67225316013504 = 26321178734993853
BaseRepresentation
bin11110100100100000111010…
…00101001011010111000000
322211000200021212011220200200
433102100131011023113000
532302404421344413004
6354550514524045200
720105603666630325
oct1722203505132700
9284020255156620
1067225316013504
111a469107369260
127658872393800
132b6842134601c
141285a18d78b4c
157b8a4101c239
hex3d241d14b5c0

67225316013504 has 336 divisors, whose sum is σ = 210588325584000. Its totient is φ = 20334329579520.

The previous prime is 67225316013491. The next prime is 67225316013521. The reversal of 67225316013504 is 40531061352276.

67225316013504 is a `hidden beast` number, since 6 + 7 + 2 + 2 + 5 + 3 + 1 + 601 + 35 + 0 + 4 = 666.

It is a super-2 number, since 2×672253160135042 (a number of 28 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 67225316013504.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 17447523642 + ... + 17447527494.

It is an arithmetic number, because the mean of its divisors is an integer number (626750969000).

Almost surely, 267225316013504 is an apocalyptic number.

67225316013504 is a gapful number since it is divisible by the number (64) 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 67225316013504, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (105294162792000).

67225316013504 is an abundant number, since it is smaller than the sum of its proper divisors (143363009570496).

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

67225316013504 is a wasteful number, since it uses less digits than its factorization.

67225316013504 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8168 (or 8155 counting only the distinct ones).

The product of its (nonzero) digits is 907200, while the sum is 45.

The spelling of 67225316013504 in words is "sixty-seven trillion, two hundred twenty-five billion, three hundred sixteen million, thirteen thousand, five hundred four".