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670024705 = 5719143563
BaseRepresentation
bin100111111011111…
…100010000000001
31201200202210002211
4213323330100001
52333011242310
6150252542121
722414054540
oct4773742001
91650683084
10670024705
11314236529
12168481941
13a8a7572c
1464db4157
153dc50c8a
hex27efc401

670024705 has 8 divisors (see below), whose sum is σ = 918891072. Its totient is φ = 459445488.

The previous prime is 670024679. The next prime is 670024717. The reversal of 670024705 is 507420076.

670024705 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 670024705 - 25 = 670024673 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9571747 + ... + 9571816.

It is an arithmetic number, because the mean of its divisors is an integer number (114861384).

Almost surely, 2670024705 is an apocalyptic number.

It is an amenable number.

670024705 is a deficient number, since it is larger than the sum of its proper divisors (248866367).

670024705 is a wasteful number, since it uses less digits than its factorization.

670024705 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19143575.

The product of its (nonzero) digits is 11760, while the sum is 31.

The square root of 670024705 is about 25884.8354253992. The cubic root of 670024705 is about 875.0447672334.

The spelling of 670024705 in words is "six hundred seventy million, twenty-four thousand, seven hundred five".

Divisors: 1 5 7 35 19143563 95717815 134004941 670024705