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11678602841 = 531401115727
BaseRepresentation
bin10101110000001100…
…10101011001011001
31010010220100111022222
422320012111121121
5142404210242331
65210504553425
7562256325533
oct127006253131
933126314288
1011678602841
114a532a3194
12231b182875
1311416b46a9
147cb078853
15485436b7b
hex2b8195659

11678602841 has 8 divisors (see below), whose sum is σ = 11900559744. Its totient is φ = 11456705520.

The previous prime is 11678602807. The next prime is 11678602849. The reversal of 11678602841 is 14820687611.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-11678602841 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11678602792 and 11678602801.

It is not an unprimeable number, because it can be changed into a prime (11678602849) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 734720 + ... + 750446.

It is an arithmetic number, because the mean of its divisors is an integer number (1487569968).

Almost surely, 211678602841 is an apocalyptic number.

It is an amenable number.

11678602841 is a deficient number, since it is larger than the sum of its proper divisors (221956903).

11678602841 is a wasteful number, since it uses less digits than its factorization.

11678602841 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29791.

The product of its (nonzero) digits is 129024, while the sum is 44.

The spelling of 11678602841 in words is "eleven billion, six hundred seventy-eight million, six hundred two thousand, eight hundred forty-one".

Divisors: 1 53 14011 15727 742583 833531 220350997 11678602841