Search a number
-
+
2122502052 = 22311113142297
BaseRepresentation
bin111111010000010…
…1100111110100100
312110220212021110010
41332200230332210
513321330031202
6550340330220
7103411653426
oct17640547644
95426767403
102122502052
1199a108230
124b29a3970
1327a969098
14161c66816
15c650e76c
hex7e82cfa4

2122502052 has 48 divisors (see below), whose sum is σ = 5450582592. Its totient is φ = 637486080.

The previous prime is 2122502051. The next prime is 2122502087. The reversal of 2122502052 is 2502052212.

It is not an unprimeable number, because it can be changed into a prime (2122502051) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 56233 + ... + 86064.

It is an arithmetic number, because the mean of its divisors is an integer number (113553804).

Almost surely, 22122502052 is an apocalyptic number.

2122502052 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

2122502052 is an abundant number, since it is smaller than the sum of its proper divisors (3328080540).

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

2122502052 is a wasteful number, since it uses less digits than its factorization.

2122502052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 142428 (or 142426 counting only the distinct ones).

The product of its (nonzero) digits is 800, while the sum is 21.

The square root of 2122502052 is about 46070.6202693213. The cubic root of 2122502052 is about 1285.1368387739.

Adding to 2122502052 its reverse (2502052212), we get a palindrome (4624554264).

The spelling of 2122502052 in words is "two billion, one hundred twenty-two million, five hundred two thousand, fifty-two".

Divisors: 1 2 3 4 6 11 12 22 33 44 66 113 132 226 339 452 678 1243 1356 2486 3729 4972 7458 14916 142297 284594 426891 569188 853782 1565267 1707564 3130534 4695801 6261068 9391602 16079561 18783204 32159122 48238683 64318244 96477366 176875171 192954732 353750342 530625513 707500684 1061251026 2122502052