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1052163444 = 223678315767
BaseRepresentation
bin111110101101101…
…011110101110100
32201022211102220110
4332231223311310
54123323212234
6252223303020
735034145623
oct7655536564
92638742813
101052163444
1149aa11a72
1225444aa70
13139ca2227
149da496ba
15625871e9
hex3eb6bd74

1052163444 has 48 divisors (see below), whose sum is σ = 2521870848. Its totient is φ = 341302368.

The previous prime is 1052163433. The next prime is 1052163491. The reversal of 1052163444 is 4443612501.

It is a super-2 number, since 2×10521634442 = 2214095825779882272, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 58849 + ... + 74615.

It is an arithmetic number, because the mean of its divisors is an integer number (52538976).

Almost surely, 21052163444 is an apocalyptic number.

It is an amenable number.

1052163444 is an abundant number, since it is smaller than the sum of its proper divisors (1469707404).

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

1052163444 is a wasteful number, since it uses less digits than its factorization.

1052163444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15924 (or 15922 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 30.

The square root of 1052163444 is about 32437.0689797953. The cubic root of 1052163444 is about 1017.0939466858.

Adding to 1052163444 its reverse (4443612501), we get a palindrome (5495775945).

The spelling of 1052163444 in words is "one billion, fifty-two million, one hundred sixty-three thousand, four hundred forty-four".

Divisors: 1 2 3 4 6 12 67 83 134 166 201 249 268 332 402 498 804 996 5561 11122 15767 16683 22244 31534 33366 47301 63068 66732 94602 189204 1056389 1308661 2112778 2617322 3169167 3925983 4225556 5234644 6338334 7851966 12676668 15703932 87680287 175360574 263040861 350721148 526081722 1052163444