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670701073 = 7279173263
BaseRepresentation
bin100111111110100…
…001011000010001
31201202001010220111
4213332201120101
52333144413243
6150315241321
722422602500
oct4776413021
91652033814
10670701073
11314658709
12168749241
13a8c51553
146510c837
153dd3639d
hex27fa1611

670701073 has 12 divisors (see below), whose sum is σ = 790083840. Its totient is φ = 567606312.

The previous prime is 670701049. The next prime is 670701103. The reversal of 670701073 is 370107076.

It is a happy number.

670701073 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 670701073 - 25 = 670701041 is a prime.

It is not an unprimeable number, because it can be changed into a prime (670701013) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 82761 + ... + 90502.

It is an arithmetic number, because the mean of its divisors is an integer number (65840320).

Almost surely, 2670701073 is an apocalyptic number.

It is an amenable number.

670701073 is a deficient number, since it is larger than the sum of its proper divisors (119382767).

670701073 is a wasteful number, since it uses less digits than its factorization.

670701073 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 173356 (or 173349 counting only the distinct ones).

The product of its (nonzero) digits is 6174, while the sum is 31.

The square root of 670701073 is about 25897.8970767898. The cubic root of 670701073 is about 875.3391112252.

The spelling of 670701073 in words is "six hundred seventy million, seven hundred one thousand, seventy-three".

Divisors: 1 7 49 79 553 3871 173263 1212841 8489887 13687777 95814439 670701073