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27424000307 = 1129433595569
BaseRepresentation
bin11001100010100110…
…010000100100110011
32121210020002120010002
4121202212100210303
5422131021002212
620333131300215
71660410104444
oct314246204463
977706076102
1027424000307
11106a3151370
1253942aa66b
1327807a6322
1414822932cb
15aa78d9ac2
hex662990933

27424000307 has 32 divisors (see below), whose sum is σ = 31762368000. Its totient is φ = 23441725440.

The previous prime is 27424000259. The next prime is 27424000319. The reversal of 27424000307 is 70300042472.

It is not a de Polignac number, because 27424000307 - 210 = 27423999283 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (29).

It is a pancake number, because a pancake can be divided into 27424000307 parts by 234196 straight cuts.

It is a self number, because there is not a number n which added to its sum of digits gives 27424000307.

It is not an unprimeable number, because it can be changed into a prime (27424000507) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4921619 + ... + 4927187.

It is an arithmetic number, because the mean of its divisors is an integer number (992574000).

Almost surely, 227424000307 is an apocalyptic number.

27424000307 is a deficient number, since it is larger than the sum of its proper divisors (4338367693).

27424000307 is a wasteful number, since it uses less digits than its factorization.

27424000307 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6011.

The product of its (nonzero) digits is 9408, while the sum is 29.

Adding to 27424000307 its reverse (70300042472), we get a palindrome (97724042779).

The spelling of 27424000307 in words is "twenty-seven billion, four hundred twenty-four million, three hundred seven", and thus it is an aban number.

Divisors: 1 11 29 43 319 359 473 1247 3949 5569 10411 13717 15437 61259 114521 161501 169807 239467 447673 1776511 1999271 2634137 4924403 6944543 21991981 57978859 76389973 85968653 637767449 945655183 2493090937 27424000307