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2252611142 = 28783128237
BaseRepresentation
bin1000011001000100…
…0001111001000110
312210222200111120022
42012101001321012
514103132024032
61011305135142
7106551610265
oct20621017106
95728614508
102252611142
11a565a4101
1252a48a4b2
1329b8c2402
141752545dc
15d2b60512
hex86441e46

2252611142 has 8 divisors (see below), whose sum is σ = 3379327776. Its totient is φ = 1126168552.

The previous prime is 2252611121. The next prime is 2252611157. The reversal of 2252611142 is 2411162522.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 46553 + ... + 81684.

It is an arithmetic number, because the mean of its divisors is an integer number (422415972).

Almost surely, 22252611142 is an apocalyptic number.

2252611142 is a deficient number, since it is larger than the sum of its proper divisors (1126716634).

2252611142 is a wasteful number, since it uses less digits than its factorization.

2252611142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 137022.

The product of its digits is 1920, while the sum is 26.

The square root of 2252611142 is about 47461.6807751264. The cubic root of 2252611142 is about 1310.8773995092.

Adding to 2252611142 its reverse (2411162522), we get a palindrome (4663773664).

The spelling of 2252611142 in words is "two billion, two hundred fifty-two million, six hundred eleven thousand, one hundred forty-two".

Divisors: 1 2 8783 17566 128237 256474 1126305571 2252611142