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2240501253 = 38313168687
BaseRepresentation
bin1000010110001011…
…0101011000000101
312210010220020220220
42011202311120011
514042032020003
61010153414553
7106343642424
oct20542653005
95703806826
102240501253
11a4a782831
1252640a459
132992423b3
141737c12bb
15d1a6c353
hex858b5605

2240501253 has 16 divisors (see below), whose sum is σ = 3046450176. Its totient is φ = 1464385520.

The previous prime is 2240501251. The next prime is 2240501257. The reversal of 2240501253 is 3521050422.

It is a cyclic number.

It is not a de Polignac number, because 2240501253 - 21 = 2240501251 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2240501251) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1725 + ... + 66962.

It is an arithmetic number, because the mean of its divisors is an integer number (190403136).

Almost surely, 22240501253 is an apocalyptic number.

It is an amenable number.

2240501253 is a deficient number, since it is larger than the sum of its proper divisors (805948923).

2240501253 is a wasteful number, since it uses less digits than its factorization.

2240501253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68904.

The product of its (nonzero) digits is 2400, while the sum is 24.

The square root of 2240501253 is about 47333.9334199050. The cubic root of 2240501253 is about 1308.5241139275.

Adding to 2240501253 its reverse (3521050422), we get a palindrome (5761551675).

The spelling of 2240501253 in words is "two billion, two hundred forty million, five hundred one thousand, two hundred fifty-three".

Divisors: 1 3 83 131 249 393 10873 32619 68687 206061 5701021 8997997 17103063 26993991 746833751 2240501253