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23630142147467 = 473891292465249
BaseRepresentation
bin1010101111101110100100…
…01110101000101110001011
310002200000112020100120122012
411113313102032220232023
511044124012342204332
6122131312030450135
74656135644115662
oct527672216505613
9102600466316565
1023630142147467
11759053a229889
12279781a96394b
13102540b415b4b
145b99c2685dd9
152aea1a79e3b2
hex157dd23a8b8b

23630142147467 has 8 divisors (see below), whose sum is σ = 24194949480000. Its totient is φ = 23067919746304.

The previous prime is 23630142147431. The next prime is 23630142147509. The reversal of 23630142147467 is 76474124103632.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-23630142147467 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23630142147767) 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, 646214342 + ... + 646250907.

It is an arithmetic number, because the mean of its divisors is an integer number (3024368685000).

Almost surely, 223630142147467 is an apocalyptic number.

23630142147467 is a deficient number, since it is larger than the sum of its proper divisors (564807332533).

23630142147467 is a wasteful number, since it uses less digits than its factorization.

23630142147467 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1292465685.

The product of its (nonzero) digits is 4064256, while the sum is 50.

The spelling of 23630142147467 in words is "twenty-three trillion, six hundred thirty billion, one hundred forty-two million, one hundred forty-seven thousand, four hundred sixty-seven".

Divisors: 1 47 389 18283 1292465249 60745866703 502768981861 23630142147467