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670180413 = 37314389269
BaseRepresentation
bin100111111100100…
…010010000111101
31201201001200200210
4213330202100331
52333031233123
6150300143033
722415303520
oct4774422075
91651050623
10670180413
11314332511
12168537a79
13a8acb576
1465014bb7
153dc81e93
hex27f2243d

670180413 has 64 divisors (see below), whose sum is σ = 1094860800. Its totient is φ = 356590080.

The previous prime is 670180391. The next prime is 670180421. The reversal of 670180413 is 314081076.

It is a happy number.

It is not a de Polignac number, because 670180413 - 28 = 670180157 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (670180913) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 2491243 + ... + 2491511.

It is an arithmetic number, because the mean of its divisors is an integer number (17107200).

Almost surely, 2670180413 is an apocalyptic number.

It is an amenable number.

670180413 is a deficient number, since it is larger than the sum of its proper divisors (424680387).

670180413 is a wasteful number, since it uses less digits than its factorization.

670180413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 442.

The product of its (nonzero) digits is 4032, while the sum is 30.

The square root of 670180413 is about 25887.8429576510. The cubic root of 670180413 is about 875.1125462851.

The spelling of 670180413 in words is "six hundred seventy million, one hundred eighty thousand, four hundred thirteen".

Divisors: 1 3 7 21 31 43 89 93 129 217 267 269 301 623 651 807 903 1333 1869 1883 2759 3827 3999 5649 8277 8339 9331 11481 11567 19313 23941 25017 26789 27993 34701 57939 58373 71823 80367 80969 118637 167587 175119 242907 355911 358577 502761 742171 830459 1029463 1075731 2226513 2491377 2510039 3088389 5195197 7206241 7530117 15585591 21618723 31913353 95740059 223393471 670180413