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2255234401 = 71735993109
BaseRepresentation
bin1000011001101100…
…0010010101100001
312211011121210000001
42012123002111201
514104320000101
61011441300001
7106613114260
oct20633022541
95734553001
102255234401
11a58025a92
1252b334601
1329c300434
141757385d7
15d2ecc901
hex866c2561

2255234401 has 16 divisors (see below), whose sum is σ = 2597472000. Its totient is φ = 1918058688.

The previous prime is 2255234381. The next prime is 2255234411. The reversal of 2255234401 is 1044325522.

It is not a de Polignac number, because 2255234401 - 215 = 2255201633 is a prime.

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 2255234401.

It is not an unprimeable number, because it can be changed into a prime (2255234411) 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, 723835 + ... + 726943.

It is an arithmetic number, because the mean of its divisors is an integer number (162342000).

Almost surely, 22255234401 is an apocalyptic number.

It is an amenable number.

2255234401 is a deficient number, since it is larger than the sum of its proper divisors (342237599).

2255234401 is a wasteful number, since it uses less digits than its factorization.

2255234401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3888.

The product of its (nonzero) digits is 9600, while the sum is 28.

The square root of 2255234401 is about 47489.3082809173. The cubic root of 2255234401 is about 1311.3860591222.

Adding to 2255234401 its reverse (1044325522), we get a palindrome (3299559923).

It can be divided in two parts, 22552 and 34401, that added together give a triangular number (56953 = T337).

The spelling of 2255234401 in words is "two billion, two hundred fifty-five million, two hundred thirty-four thousand, four hundred one".

Divisors: 1 7 173 599 1211 3109 4193 21763 103627 537857 725389 1862291 3764999 13036037 322176343 2255234401