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11612680229 = 171275378731
BaseRepresentation
bin10101101000010101…
…10111000000100101
31002222022022021111202
422310022313000211
5142240321231404
65200152012245
7560526103403
oct126412670045
932868267452
1011612680229
114a1a067597
122301091085
131130b42a27
147c23d8473
1547e76421e
hex2b42b7025

11612680229 has 8 divisors (see below), whose sum is σ = 12392598528. Its totient is φ = 10843519680.

The previous prime is 11612680213. The next prime is 11612680237. The reversal of 11612680229 is 92208621611.

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

It is a cyclic number.

It is not a de Polignac number, because 11612680229 - 24 = 11612680213 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 11612680192 and 11612680201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11612689229) 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, 2687207 + ... + 2691524.

It is an arithmetic number, because the mean of its divisors is an integer number (1549074816).

Almost surely, 211612680229 is an apocalyptic number.

It is an amenable number.

11612680229 is a deficient number, since it is larger than the sum of its proper divisors (779918299).

11612680229 is a wasteful number, since it uses less digits than its factorization.

11612680229 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5378875.

The product of its (nonzero) digits is 20736, while the sum is 38.

The spelling of 11612680229 in words is "eleven billion, six hundred twelve million, six hundred eighty thousand, two hundred twenty-nine".

Divisors: 1 17 127 2159 5378731 91438427 683098837 11612680229