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674170000000 = 275779631
BaseRepresentation
bin10011100111101111010…
…10011101001010000000
32101110011001210102222021
421303313222131022000
542021200010000000
61233413122451224
766464363310040
oct11636752351200
92343131712867
10674170000000
1123aa06431362
12aa7aa203b14
134b75cca8883
14248b6a23720
151280b5d411a
hex9cf7a9d280

674170000000 has 256 divisors, whose sum is σ = 1918870087680. Its totient is φ = 231120000000.

The previous prime is 674169999983. The next prime is 674170000003. The reversal of 674170000000 is 71476.

674170000000 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a self number, because there is not a number n which added to its sum of digits gives 674170000000.

It is not an unprimeable number, because it can be changed into a prime (674170000003) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 69995185 + ... + 70004815.

It is an arithmetic number, because the mean of its divisors is an integer number (7495586280).

Almost surely, 2674170000000 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 674170000000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (959435043840).

674170000000 is an abundant number, since it is smaller than the sum of its proper divisors (1244700087680).

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

674170000000 is an frugal number, since it uses more digits than its factorization.

674170000000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9687 (or 9645 counting only the distinct ones).

The product of its (nonzero) digits is 1176, while the sum is 25.

Adding to 674170000000 its reverse (71476), we get a palindrome (674170071476).

The spelling of 674170000000 in words is "six hundred seventy-four billion, one hundred seventy million", and thus it is an aban number.