Search a number
-
+
88159223427 = 31131199433051
BaseRepresentation
bin101001000011010110…
…0101111111010000011
322102112222010120101020
41102012230233322003
52421022230122202
6104255542040523
76240445015002
oct1220654577203
9272488116336
1088159223427
113442a646440
1215104419143
13840c656082
1443a464cc39
15245e96b5bc
hex1486b2fe83

88159223427 has 32 divisors (see below), whose sum is σ = 133033574400. Its totient is φ = 51446340000.

The previous prime is 88159223419. The next prime is 88159223429. The reversal of 88159223427 is 72432295188.

It is not a de Polignac number, because 88159223427 - 23 = 88159223419 is a prime.

It is a super-3 number, since 3×881592234273 (a number of 34 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 88159223427.

It is not an unprimeable number, because it can be changed into a prime (88159223429) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 12949 + ... + 420102.

It is an arithmetic number, because the mean of its divisors is an integer number (4157299200).

Almost surely, 288159223427 is an apocalyptic number.

88159223427 is a deficient number, since it is larger than the sum of its proper divisors (44874350973).

88159223427 is a wasteful number, since it uses less digits than its factorization.

88159223427 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 433295.

The product of its digits is 1935360, while the sum is 51.

The spelling of 88159223427 in words is "eighty-eight billion, one hundred fifty-nine million, two hundred twenty-three thousand, four hundred twenty-seven".

Divisors: 1 3 11 31 33 93 199 341 597 1023 2189 6169 6567 18507 67859 203577 433051 1299153 4763561 13424581 14290683 40273743 86177149 147670391 258531447 443011173 947948639 2671491619 2843845917 8014474857 29386407809 88159223427