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2244042025 = 521947100517
BaseRepresentation
bin1000010111000001…
…0101110100101001
312210101120010221121
42011300111310221
514043433321100
61010401335241
7106416020401
oct20560256451
95711503847
102244042025
11a51780a95
12527637521
13299bb1c24
14174063801
15d201b51a
hex85c15d29

2244042025 has 24 divisors (see below), whose sum is σ = 2991415680. Its totient is φ = 1664544960.

The previous prime is 2244042023. The next prime is 2244042037. The reversal of 2244042025 is 5202404422.

It is not a de Polignac number, because 2244042025 - 21 = 2244042023 is a prime.

It is a super-2 number, since 2×22440420252 = 10071449219932201250, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is not an unprimeable number, because it can be changed into a prime (2244042023) 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, 27934 + ... + 72583.

It is an arithmetic number, because the mean of its divisors is an integer number (124642320).

Almost surely, 22244042025 is an apocalyptic number.

2244042025 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2244042025 is a deficient number, since it is larger than the sum of its proper divisors (747373655).

2244042025 is a wasteful number, since it uses less digits than its factorization.

2244042025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100593 (or 100588 counting only the distinct ones).

The product of its (nonzero) digits is 5120, while the sum is 25.

The square root of 2244042025 is about 47371.3207014540. The cubic root of 2244042025 is about 1309.2130590160.

Adding to 2244042025 its reverse (5202404422), we get a palindrome (7446446447).

The spelling of 2244042025 in words is "two billion, two hundred forty-four million, forty-two thousand, twenty-five".

Divisors: 1 5 19 25 47 95 235 475 893 1175 4465 22325 100517 502585 1909823 2512925 4724299 9549115 23621495 47745575 89761681 118107475 448808405 2244042025