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670004076677 = 138912719123873
BaseRepresentation
bin10011011111111110101…
…10101110000010000101
32101001101201212121111212
421233333112232002011
541434132020423202
61231443504341205
766256216454015
oct11577726560205
92331351777455
10670004076677
1123916891a521
12a9a27014805
134b247ba15a0
14245dd63bc45
15126659d6652
hex9bff5ae085

670004076677 has 32 divisors (see below), whose sum is σ = 739276554240. Its totient is φ = 603499438080.

The previous prime is 670004076631. The next prime is 670004076691. The reversal of 670004076677 is 776670400076.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 670004076677 - 26 = 670004076613 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (670004076977) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 28053413 + ... + 28077285.

It is an arithmetic number, because the mean of its divisors is an integer number (23102392320).

Almost surely, 2670004076677 is an apocalyptic number.

It is an amenable number.

670004076677 is a deficient number, since it is larger than the sum of its proper divisors (69272477563).

670004076677 is a wasteful number, since it uses less digits than its factorization.

670004076677 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24293.

The product of its (nonzero) digits is 2074464, while the sum is 50.

The spelling of 670004076677 in words is "six hundred seventy billion, four million, seventy-six thousand, six hundred seventy-seven".

Divisors: 1 13 89 127 191 1157 1651 2483 11303 16999 23873 24257 146939 220987 310349 315341 2124697 2158873 3031871 4559743 27621061 28065349 39414323 59276659 269836519 405817127 579087361 3507874747 5275622651 7528135693 51538775129 670004076677