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9106039668 = 2231168985149
BaseRepresentation
bin10000111101100001…
…10010001101110100
3212111121121202002110
420132300302031310
5122122121232133
64103330011020
7441441026415
oct103660621564
925447552073
109106039668
113953138420
121921716a70
13b21729b6b
1462553980c
15384675c63
hex21ec32374

9106039668 has 24 divisors (see below), whose sum is σ = 23179010400. Its totient is φ = 2759405920.

The previous prime is 9106039661. The next prime is 9106039673. The reversal of 9106039668 is 8669306019.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9106039661) 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, 34492443 + ... + 34492706.

It is an arithmetic number, because the mean of its divisors is an integer number (965792100).

Almost surely, 29106039668 is an apocalyptic number.

It is an amenable number.

9106039668 is an abundant number, since it is smaller than the sum of its proper divisors (14072970732).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

9106039668 is a wasteful number, since it uses less digits than its factorization.

9106039668 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68985167 (or 68985165 counting only the distinct ones).

The product of its (nonzero) digits is 419904, while the sum is 48.

The square root of 9106039668 is about 95425.5713527564. The cubic root of 9106039668 is about 2088.2212583532.

The spelling of 9106039668 in words is "nine billion, one hundred six million, thirty-nine thousand, six hundred sixty-eight".

Divisors: 1 2 3 4 6 11 12 22 33 44 66 132 68985149 137970298 206955447 275940596 413910894 758836639 827821788 1517673278 2276509917 3035346556 4553019834 9106039668