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10678711729 = 71525530247
BaseRepresentation
bin10011111001000000…
…00011010110110001
31000120012212202120211
421330200003112301
5133332222233404
64523345504121
7525425360230
oct117440032661
930505782524
1010678711729
11458a9441a4
1220a0342041
1310124b4c4a
14734358b17
15427777b04
hex27c8035b1

10678711729 has 4 divisors (see below), whose sum is σ = 12204241984. Its totient is φ = 9153181476.

The previous prime is 10678711727. The next prime is 10678711733. The reversal of 10678711729 is 92711787601.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 10678711729 - 21 = 10678711727 is a prime.

It is a super-2 number, since 2×106787117292 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10678711727) 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, 762765117 + ... + 762765130.

It is an arithmetic number, because the mean of its divisors is an integer number (3051060496).

Almost surely, 210678711729 is an apocalyptic number.

It is an amenable number.

10678711729 is a deficient number, since it is larger than the sum of its proper divisors (1525530255).

10678711729 is an equidigital number, since it uses as much as digits as its factorization.

10678711729 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1525530254.

The product of its (nonzero) digits is 296352, while the sum is 49.

The spelling of 10678711729 in words is "ten billion, six hundred seventy-eight million, seven hundred eleven thousand, seven hundred twenty-nine".

Divisors: 1 7 1525530247 10678711729