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2252215434 = 237151355127
BaseRepresentation
bin1000011000111110…
…0001010010001010
312210221221101202110
42012033201102022
514103031343214
61011252443150
7106545341520
oct20617412212
95727841673
102252215434
11a56353877
1252a3194b6
1329b7b4271
14175190310
15d2ad3159
hex863e148a

2252215434 has 32 divisors (see below), whose sum is σ = 5182027776. Its totient is φ = 639226800.

The previous prime is 2252215423. The next prime is 2252215439. The reversal of 2252215434 is 4345122522.

It is a super-2 number, since 2×22522154342 = 10144948722295616712, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2252215439) 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, 171222 + ... + 183905.

It is an arithmetic number, because the mean of its divisors is an integer number (161938368).

Almost surely, 22252215434 is an apocalyptic number.

2252215434 is an abundant number, since it is smaller than the sum of its proper divisors (2929812342).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2252215434 is a wasteful number, since it uses less digits than its factorization.

2252215434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 355290.

The product of its digits is 19200, while the sum is 30.

The square root of 2252215434 is about 47457.5118816821. The cubic root of 2252215434 is about 1310.8006359936.

Adding to 2252215434 its reverse (4345122522), we get a palindrome (6597337956).

The spelling of 2252215434 in words is "two billion, two hundred fifty-two million, two hundred fifteen thousand, four hundred thirty-four".

Divisors: 1 2 3 6 7 14 21 42 151 302 453 906 1057 2114 3171 6342 355127 710254 1065381 2130762 2485889 4971778 7457667 14915334 53624177 107248354 160872531 321745062 375369239 750738478 1126107717 2252215434