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674465792 = 21172111347
BaseRepresentation
bin101000001100111…
…000100000000000
31202000010102010112
4220030320200000
52340130401132
6150532050452
722466602400
oct5014704000
91660112115
10674465792
1131679a150
12169a63a28
13a996bcb0
146580c800
153e32bab2
hex28338800

674465792 has 288 divisors, whose sum is σ = 1882258560. Its totient is φ = 237404160.

The previous prime is 674465773. The next prime is 674465807. The reversal of 674465792 is 297564476.

Its product of digits (2540160) is a multiple of the sum of its prime divisors (80).

It is a self number, because there is not a number n which added to its sum of digits gives 674465792.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 14350313 + ... + 14350359.

It is an arithmetic number, because the mean of its divisors is an integer number (6535620).

Almost surely, 2674465792 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 674465792, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (941129280).

674465792 is an abundant number, since it is smaller than the sum of its proper divisors (1207792768).

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

674465792 is a wasteful number, since it uses less digits than its factorization.

674465792 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 107 (or 80 counting only the distinct ones).

The product of its digits is 2540160, while the sum is 50.

The square root of 674465792 is about 25970.4792408612. The cubic root of 674465792 is about 876.9738479937.

The spelling of 674465792 in words is "six hundred seventy-four million, four hundred sixty-five thousand, seven hundred ninety-two".