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1055023264 = 25171939381
BaseRepresentation
bin111110111000100…
…110000010100000
32201112012201211201
4332320212002200
54130041221024
6252404450544
735100356401
oct7670460240
92645181751
101055023264
114a1595659
122553a9a54
1313a763b29
14a01919a8
156294e744
hex3ee260a0

1055023264 has 24 divisors (see below), whose sum is σ = 2199259188. Its totient is φ = 496481280.

The previous prime is 1055023237. The next prime is 1055023289. The reversal of 1055023264 is 4623205501.

It can be written as a sum of positive squares in 2 ways, for example, as 1042773264 + 12250000 = 32292^2 + 3500^2 .

It is a super-2 number, since 2×10550232642 = 2226148175162427392, which contains 22 as substring.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 969147 + ... + 970234.

Almost surely, 21055023264 is an apocalyptic number.

It is an amenable number.

1055023264 is an abundant number, since it is smaller than the sum of its proper divisors (1144235924).

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

1055023264 is a wasteful number, since it uses less digits than its factorization.

1055023264 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1939408 (or 1939400 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 28.

The square root of 1055023264 is about 32481.1216555094. The cubic root of 1055023264 is about 1018.0146129807.

Adding to 1055023264 its reverse (4623205501), we get a palindrome (5678228765).

The spelling of 1055023264 in words is "one billion, fifty-five million, twenty-three thousand, two hundred sixty-four".

Divisors: 1 2 4 8 16 17 32 34 68 136 272 544 1939381 3878762 7757524 15515048 31030096 32969477 62060192 65938954 131877908 263755816 527511632 1055023264