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2252004212 = 221741807749
BaseRepresentation
bin1000011000111010…
…1101101101110100
312210221112200000102
42012032231231310
514103003113322
61011244133232
7106543501643
oct20616555564
95727480012
102252004212
11a5621a107
1252a237218
1329b73c093
1417513735a
15d2a90792
hex863adb74

2252004212 has 24 divisors (see below), whose sum is σ = 4274613000. Its totient is φ = 1033917440.

The previous prime is 2252004179. The next prime is 2252004277. The reversal of 2252004212 is 2124002522.

It can be written as a sum of positive squares in 4 ways, for example, as 634838416 + 1617165796 = 25196^2 + 40214^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 401087 + ... + 406662.

It is an arithmetic number, because the mean of its divisors is an integer number (178108875).

Almost surely, 22252004212 is an apocalyptic number.

It is an amenable number.

2252004212 is a deficient number, since it is larger than the sum of its proper divisors (2022608788).

2252004212 is a wasteful number, since it uses less digits than its factorization.

2252004212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 807811 (or 807809 counting only the distinct ones).

The product of its (nonzero) digits is 640, while the sum is 20.

The square root of 2252004212 is about 47455.2864494568. The cubic root of 2252004212 is about 1310.7596572928.

Adding to 2252004212 its reverse (2124002522), we get a palindrome (4376006734).

The spelling of 2252004212 in words is "two billion, two hundred fifty-two million, four thousand, two hundred twelve".

Divisors: 1 2 4 17 34 41 68 82 164 697 1394 2788 807749 1615498 3230996 13731733 27463466 33117709 54926932 66235418 132470836 563001053 1126002106 2252004212