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670674040407 = 32729336333173
BaseRepresentation
bin10011100001001110100…
…10011011011001010111
32101010010102112021222100
421300213102123121113
541442020023243112
61232034200133143
766311633166030
oct11604722333127
92333112467870
10670674040407
11239482014158
12a9b934671b3
134b323925327
14246645d7a87
15126a47242dc
hex9c2749b657

670674040407 has 24 divisors (see below), whose sum is σ = 1110923128224. Its totient is φ = 381934304064.

The previous prime is 670674040373. The next prime is 670674040417. The reversal of 670674040407 is 704040476076.

It is not a de Polignac number, because 670674040407 - 28 = 670674040151 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (670674040417) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 18148128 + ... + 18185045.

It is an arithmetic number, because the mean of its divisors is an integer number (46288463676).

Almost surely, 2670674040407 is an apocalyptic number.

670674040407 is a deficient number, since it is larger than the sum of its proper divisors (440249087817).

670674040407 is a wasteful number, since it uses less digits than its factorization.

670674040407 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36333479 (or 36333476 counting only the distinct ones).

The product of its (nonzero) digits is 790272, while the sum is 45.

The spelling of 670674040407 in words is "six hundred seventy billion, six hundred seventy-four million, forty thousand, four hundred seven".

Divisors: 1 3 7 9 21 63 293 879 2051 2637 6153 18459 36333173 108999519 254332211 326998557 762996633 2288989899 10645619689 31936859067 74519337823 95810577201 223558013469 670674040407