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670830063 = 3536762971
BaseRepresentation
bin100111111111000…
…000110111101111
31201202021200211220
4213333000313233
52333213030223
6150322114423
722423650531
oct4777006757
91652250756
10670830063
11314736612
121687aba13
13a8c98187
1465143851
153dd5e6e3
hex27fc0def

670830063 has 16 divisors (see below), whose sum is σ = 924932736. Its totient is φ = 432226080.

The previous prime is 670830023. The next prime is 670830079. The reversal of 670830063 is 360038076.

It is a happy number.

It is not a de Polignac number, because 670830063 - 210 = 670829039 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (670830023) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20833 + ... + 42138.

It is an arithmetic number, because the mean of its divisors is an integer number (57808296).

Almost surely, 2670830063 is an apocalyptic number.

670830063 is a deficient number, since it is larger than the sum of its proper divisors (254102673).

670830063 is a wasteful number, since it uses less digits than its factorization.

670830063 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63094.

The product of its (nonzero) digits is 18144, while the sum is 33.

The square root of 670830063 is about 25900.3873137063. The cubic root of 670830063 is about 875.3952230356.

The spelling of 670830063 in words is "six hundred seventy million, eight hundred thirty thousand, sixty-three".

Divisors: 1 3 53 67 159 201 3551 10653 62971 188913 3337463 4219057 10012389 12657171 223610021 670830063