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23852484269 = 374153296669
BaseRepresentation
bin10110001101101110…
…000000011010101101
32021120022122202011022
4112031232000122231
5342322213444034
614542505303525
71503041525315
oct261556003255
967508582138
1023852484269
11a130118519
124758194ba5
13233188a123
141223bda445
159490a2b2e
hex58db806ad

23852484269 has 16 divisors (see below), whose sum is σ = 25568207280. Its totient is φ = 22214499840.

The previous prime is 23852484247. The next prime is 23852484283. The reversal of 23852484269 is 96248425832.

It can be written as a sum of positive squares in 8 ways, for example, as 2028331369 + 21824152900 = 45037^2 + 147730^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-23852484269 is a prime.

It is a super-2 number, since 2×238524842692 (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (53).

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 23852484269.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23852483269) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 67934 + ... + 228735.

It is an arithmetic number, because the mean of its divisors is an integer number (1598012955).

Almost surely, 223852484269 is an apocalyptic number.

It is an amenable number.

23852484269 is a deficient number, since it is larger than the sum of its proper divisors (1715723011).

23852484269 is a wasteful number, since it uses less digits than its factorization.

23852484269 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 296800.

The product of its digits is 6635520, while the sum is 53.

The spelling of 23852484269 in words is "twenty-three billion, eight hundred fifty-two million, four hundred eighty-four thousand, two hundred sixty-nine".

Divisors: 1 37 41 53 1517 1961 2173 80401 296669 10976753 12163429 15723457 450046873 581767909 644661737 23852484269