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9130249463 = 37246763499
BaseRepresentation
bin10001000000011010…
…01000110011110111
3212120022011201200112
420200031020303313
5122144320440323
64105552533235
7442153561046
oct104015106367
925508151615
109130249463
113965873615
12192985121b
13b2675549a
1462883c55d
15386859178
hex220348cf7

9130249463 has 4 divisors (see below), whose sum is σ = 9377013000. Its totient is φ = 8883485928.

The previous prime is 9130249439. The next prime is 9130249477. The reversal of 9130249463 is 3649420319.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3649420319 = 4051900869.

It is a cyclic number.

It is not a de Polignac number, because 9130249463 - 230 = 8056507639 is a prime.

It is a super-3 number, since 3×91302494633 (a number of 31 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 9130249463.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9130240463) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 123381713 + ... + 123381786.

It is an arithmetic number, because the mean of its divisors is an integer number (2344253250).

Almost surely, 29130249463 is an apocalyptic number.

9130249463 is a deficient number, since it is larger than the sum of its proper divisors (246763537).

9130249463 is a wasteful number, since it uses less digits than its factorization.

9130249463 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 246763536.

The product of its (nonzero) digits is 139968, while the sum is 41.

The square root of 9130249463 is about 95552.3388672407. The cubic root of 9130249463 is about 2090.0702389343.

The spelling of 9130249463 in words is "nine billion, one hundred thirty million, two hundred forty-nine thousand, four hundred sixty-three".

Divisors: 1 37 246763499 9130249463