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1053444222 = 23275177929
BaseRepresentation
bin111110110010100…
…100100001111110
32201102020111210200
4332302210201332
54124140203342
6252310544330
735051061645
oct7662444176
92642214720
101053444222
114a0707266
122549680a6
1313a33019c
149dca035c
156273b94c
hex3eca487e

1053444222 has 24 divisors (see below), whose sum is σ = 2285531040. Its totient is φ = 350676000.

The previous prime is 1053444209. The next prime is 1053444247. The reversal of 1053444222 is 2224443501.

It is a super-2 number, since 2×10534442222 = 2219489457730370568, which contains 22 as substring.

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 11 ways as a sum of consecutive naturals, for example, 25447 + ... + 52482.

It is an arithmetic number, because the mean of its divisors is an integer number (95230460).

Almost surely, 21053444222 is an apocalyptic number.

1053444222 is an abundant number, since it is smaller than the sum of its proper divisors (1232086818).

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

1053444222 is a wasteful number, since it uses less digits than its factorization.

1053444222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78688 (or 78685 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 27.

The square root of 1053444222 is about 32456.8054805152. The cubic root of 1053444222 is about 1017.5064755387.

Adding to 1053444222 its reverse (2224443501), we get a palindrome (3277887723).

It can be divided in two parts, 10534 and 44222, that added together give a square (54756 = 2342).

The spelling of 1053444222 in words is "one billion, fifty-three million, four hundred forty-four thousand, two hundred twenty-two".

Divisors: 1 2 3 6 9 18 751 1502 2253 4506 6759 13518 77929 155858 233787 467574 701361 1402722 58524679 117049358 175574037 351148074 526722111 1053444222