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2225454413 = 72139736017
BaseRepresentation
bin1000010010100101…
…1011110101001101
312202002120210112112
42010221123311031
514024204020123
61004455113405
7106102023200
oct20451336515
95662523475
102225454413
11a42235926
12521372865
132960a4640
141717c5937
15d0598d78
hex84a5bd4d

2225454413 has 24 divisors (see below), whose sum is σ = 2816751672. Its totient is φ = 1742598144.

The previous prime is 2225454397. The next prime is 2225454449. The reversal of 2225454413 is 3144545222.

2225454413 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 72216004 + 2153238409 = 8498^2 + 46403^2 .

It is not a de Polignac number, because 2225454413 - 24 = 2225454397 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2225454413.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2225454313) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 43781 + ... + 79797.

It is an arithmetic number, because the mean of its divisors is an integer number (117364653).

Almost surely, 22225454413 is an apocalyptic number.

It is an amenable number.

2225454413 is a deficient number, since it is larger than the sum of its proper divisors (591297259).

2225454413 is a wasteful number, since it uses less digits than its factorization.

2225454413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36141 (or 36134 counting only the distinct ones).

The product of its digits is 38400, while the sum is 32.

The square root of 2225454413 is about 47174.7221825418. The cubic root of 2225454413 is about 1305.5882538502.

Adding to 2225454413 its reverse (3144545222), we get a palindrome (5369999635).

It can be divided in two parts, 22254 and 54413, that added together give a palindrome (76667).

The spelling of 2225454413 in words is "two billion, two hundred twenty-five million, four hundred fifty-four thousand, four hundred thirteen".

Divisors: 1 7 13 49 91 97 637 679 1261 4753 8827 36017 61789 252119 468221 1764833 3277547 3493649 22942829 24455543 45417437 171188801 317922059 2225454413