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10817834049 = 3211439248909
BaseRepresentation
bin10100001001100101…
…10000110001000001
31000220220122220112100
422010302300301001
5134123331142144
64545235421013
7532035033531
oct120462606101
930826586470
1010817834049
114651426920
12211aa54769
131035275949
14748a114c1
15434aa9269
hex284cb0c41

10817834049 has 24 divisors (see below), whose sum is σ = 17085182400. Its totient is φ = 6541302240.

The previous prime is 10817834039. The next prime is 10817834063. The reversal of 10817834049 is 94043871801.

It is a happy number.

It is not a de Polignac number, because 10817834049 - 27 = 10817833921 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 10817833995 and 10817834013.

It is not an unprimeable number, because it can be changed into a prime (10817834039) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 80994 + ... + 167915.

It is an arithmetic number, because the mean of its divisors is an integer number (711882600).

Almost surely, 210817834049 is an apocalyptic number.

It is an amenable number.

10817834049 is a deficient number, since it is larger than the sum of its proper divisors (6267348351).

10817834049 is a wasteful number, since it uses less digits than its factorization.

10817834049 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 249365 (or 249362 counting only the distinct ones).

The product of its (nonzero) digits is 193536, while the sum is 45.

The spelling of 10817834049 in words is "ten billion, eight hundred seventeen million, eight hundred thirty-four thousand, forty-nine".

Divisors: 1 3 9 11 33 99 439 1317 3951 4829 14487 43461 248909 746727 2240181 2737999 8213997 24641991 109271051 327813153 983439459 1201981561 3605944683 10817834049