Search a number
-
+
670373823456 = 253311317833851
BaseRepresentation
bin10011100000101010110…
…01001100001111100000
32101002100111121200202000
421300111121030033200
541440411144322311
61231544313324000
766301326323661
oct11602531141740
92332314550660
10670373823456
11239338601777
12a9b0aa06600
134b2a667c86c
14246367a9368
15126881c1056
hex9c1564c3e0

670373823456 has 192 divisors, whose sum is σ = 1974178967040. Its totient is φ = 221298739200.

The previous prime is 670373823421. The next prime is 670373823473. The reversal of 670373823456 is 654328373076.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 174075931 + ... + 174079781.

It is an arithmetic number, because the mean of its divisors is an integer number (10282182120).

Almost surely, 2670373823456 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 670373823456, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (987089483520).

670373823456 is an abundant number, since it is smaller than the sum of its proper divisors (1303805143584).

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

670373823456 is a wasteful number, since it uses less digits than its factorization.

670373823456 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5766 (or 5752 counting only the distinct ones).

The product of its (nonzero) digits is 15240960, while the sum is 54.

The spelling of 670373823456 in words is "six hundred seventy billion, three hundred seventy-three million, eight hundred twenty-three thousand, four hundred fifty-six".