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1050215052 = 2231723223831
BaseRepresentation
bin111110100110010…
…000001010001100
32201012011110012210
4332212100022030
54122323340202
6252113430420
735011452315
oct7646201214
92635143183
101050215052
11499901127
1225386b410
1313976c433
149d69d60c
15622eec6c
hex3e99028c

1050215052 has 48 divisors (see below), whose sum is σ = 2707471872. Its totient is φ = 315152640.

The previous prime is 1050215009. The next prime is 1050215053. The reversal of 1050215052 is 2505120501.

It is a super-2 number, since 2×10502150522 = 2205903310894725408, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1050215053) 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, 107224 + ... + 116607.

It is an arithmetic number, because the mean of its divisors is an integer number (56405664).

Almost surely, 21050215052 is an apocalyptic number.

1050215052 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1050215052 is an abundant number, since it is smaller than the sum of its proper divisors (1657256820).

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

1050215052 is a wasteful number, since it uses less digits than its factorization.

1050215052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 223878 (or 223876 counting only the distinct ones).

The product of its (nonzero) digits is 500, while the sum is 21.

The square root of 1050215052 is about 32407.0216465506. The cubic root of 1050215052 is about 1016.4657419414.

Adding to 1050215052 its reverse (2505120501), we get a palindrome (3555335553).

The spelling of 1050215052 in words is "one billion, fifty million, two hundred fifteen thousand, fifty-two".

Divisors: 1 2 3 4 6 12 17 23 34 46 51 68 69 92 102 138 204 276 391 782 1173 1564 2346 4692 223831 447662 671493 895324 1342986 2685972 3805127 5148113 7610254 10296226 11415381 15220508 15444339 20592452 22830762 30888678 45661524 61777356 87517921 175035842 262553763 350071684 525107526 1050215052