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670023026 = 23182113163
BaseRepresentation
bin100111111011111…
…011110101110010
31201200202200210122
4213323323311302
52333011214101
6150252530242
722414046621
oct4773736562
91650680718
10670023026
11314235242
12168480982
13a8a74a3a
1464db36b8
153dc5051b
hex27efbd72

670023026 has 16 divisors (see below), whose sum is σ = 1038797568. Its totient is φ = 323785200.

The previous prime is 670023017. The next prime is 670023041. The reversal of 670023026 is 620320076.

It is a junction number, because it is equal to n+sod(n) for n = 670022986 and 670023004.

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, 44321 + ... + 57483.

It is an arithmetic number, because the mean of its divisors is an integer number (64924848).

Almost surely, 2670023026 is an apocalyptic number.

670023026 is a deficient number, since it is larger than the sum of its proper divisors (368774542).

670023026 is a wasteful number, since it uses less digits than its factorization.

670023026 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14017.

The product of its (nonzero) digits is 3024, while the sum is 26.

The square root of 670023026 is about 25884.8029932623. The cubic root of 670023026 is about 875.0440363143.

The spelling of 670023026 in words is "six hundred seventy million, twenty-three thousand, twenty-six".

Divisors: 1 2 31 62 821 1642 13163 25451 26326 50902 408053 816106 10806823 21613646 335011513 670023026