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10670012677 = 37288378721
BaseRepresentation
bin10011110111111101…
…10111100100000101
31000112121111210201201
421323332313210011
5133323010401202
64522435222501
7525261416452
oct117376674405
930477453651
1010670012677
114585a424a5
122099447a31
13101075a58c
14733132829
15426b0a387
hex27bfb7905

10670012677 has 4 divisors (see below), whose sum is σ = 10958391436. Its totient is φ = 10381633920.

The previous prime is 10670012669. The next prime is 10670012711. The reversal of 10670012677 is 77621007601.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 9139168801 + 1530843876 = 95599^2 + 39126^2 .

It is a cyclic number.

It is not a de Polignac number, because 10670012677 - 23 = 10670012669 is a prime.

It is a super-2 number, since 2×106700126772 (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (37), and also a Moran number because the ratio is a prime number: 288378721 = 10670012677 / (1 + 0 + 6 + 7 + 0 + 0 + 1 + 2 + 6 + 7 + 7).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10670012377) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 144189324 + ... + 144189397.

It is an arithmetic number, because the mean of its divisors is an integer number (2739597859).

Almost surely, 210670012677 is an apocalyptic number.

It is an amenable number.

10670012677 is a deficient number, since it is larger than the sum of its proper divisors (288378759).

10670012677 is an equidigital number, since it uses as much as digits as its factorization.

10670012677 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 288378758.

The product of its (nonzero) digits is 24696, while the sum is 37.

The spelling of 10670012677 in words is "ten billion, six hundred seventy million, twelve thousand, six hundred seventy-seven".

Divisors: 1 37 288378721 10670012677