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11906835816 = 233510197259
BaseRepresentation
bin10110001011011001…
…11110010101101000
31010201210210221010010
423011230332111220
5143341122221231
65245300451520
7601030302021
oct130554762550
933653727103
1011906835816
115060109a87
1223836a9ba0
131179a755a5
1480d4c9c48
1549a4bb546
hex2c5b3e568

11906835816 has 32 divisors (see below), whose sum is σ = 29773231200. Its totient is φ = 3968126400.

The previous prime is 11906835797. The next prime is 11906835917. The reversal of 11906835816 is 61853860911.

It is a Smith number, since the sum of its digits (48) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 73795 + ... + 171053.

It is an arithmetic number, because the mean of its divisors is an integer number (930413475).

Almost surely, 211906835816 is an apocalyptic number.

It is an amenable number.

11906835816 is an abundant number, since it is smaller than the sum of its proper divisors (17866395384).

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

11906835816 is a wasteful number, since it uses less digits than its factorization.

11906835816 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 102369 (or 102365 counting only the distinct ones).

The product of its (nonzero) digits is 311040, while the sum is 48.

The spelling of 11906835816 in words is "eleven billion, nine hundred six million, eight hundred thirty-five thousand, eight hundred sixteen".

Divisors: 1 2 3 4 6 8 12 24 5101 10202 15303 20404 30606 40808 61212 97259 122424 194518 291777 389036 583554 778072 1167108 2334216 496118159 992236318 1488354477 1984472636 2976708954 3968945272 5953417908 11906835816