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88004804969 = 252148137253
BaseRepresentation
bin101000111110101111…
…1101100000101101001
322102011012120022002002
41101331133230011221
52420213212224334
6104232344220345
76233561333264
oct1217537540551
9272135508062
1088004804969
1134360466584
121508076a6b5
1383b666acc3
14438bd33cdb
152451117b7e
hex147d7ec169

88004804969 has 8 divisors (see below), whose sum is σ = 88070146632. Its totient is φ = 87939492480.

The previous prime is 88004804959. The next prime is 88004804989. The reversal of 88004804969 is 96940840088.

It can be written as a sum of positive squares in 4 ways, for example, as 5972971225 + 82031833744 = 77285^2 + 286412^2 .

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-88004804969 is a prime.

It is a super-2 number, since 2×880048049692 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (88004804939) 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, 12129947 + ... + 12137199.

It is an arithmetic number, because the mean of its divisors is an integer number (11008768329).

Almost surely, 288004804969 is an apocalyptic number.

It is an amenable number.

88004804969 is a deficient number, since it is larger than the sum of its proper divisors (65341663).

88004804969 is a wasteful number, since it uses less digits than its factorization.

88004804969 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14587.

The product of its (nonzero) digits is 3981312, while the sum is 56.

The spelling of 88004804969 in words is "eighty-eight billion, four million, eight hundred four thousand, nine hundred sixty-nine".

Divisors: 1 2521 4813 7253 12133573 18284813 34908689 88004804969