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670150080 = 263252367151
BaseRepresentation
bin100111111100011…
…010110111000000
31201201000011002100
4213330122313000
52333024300310
6150255350400
722415116215
oct4774326700
91651004070
10670150080
11314311746
12168522400
13a8aba812
1465007b0c
153dc77ec0
hex27f1adc0

670150080 has 336 divisors, whose sum is σ = 2457321984. Its totient is φ = 167270400.

The previous prime is 670150027. The next prime is 670150099. The reversal of 670150080 is 80051076.

It is a super-2 number, since 2×6701500802 = 898202259448012800, which contains 22 as substring.

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, 4438005 + ... + 4438155.

Almost surely, 2670150080 is an apocalyptic number.

670150080 is a gapful number since it is divisible by the number (60) 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 670150080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1228660992).

670150080 is an abundant number, since it is smaller than the sum of its proper divisors (1787171904).

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

670150080 is a wasteful number, since it uses less digits than its factorization.

670150080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 264 (or 251 counting only the distinct ones).

The product of its (nonzero) digits is 1680, while the sum is 27.

The square root of 670150080 is about 25887.2570968807. The cubic root of 670150080 is about 875.0993432784.

The spelling of 670150080 in words is "six hundred seventy million, one hundred fifty thousand, eighty".