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1055183442 = 23175863907
BaseRepresentation
bin111110111001001…
…101001001010010
32201112111212120020
4332321031021102
54130111332232
6252412124310
735101624365
oct7671151122
92645455506
101055183442
114a1694a35
12255466696
1313a7bba01
14a01d40dc
1562981e2c
hex3ee4d252

1055183442 has 8 divisors (see below), whose sum is σ = 2110366896. Its totient is φ = 351727812.

The previous prime is 1055183431. The next prime is 1055183477. The reversal of 1055183442 is 2443815501.

It is a sphenic number, since it is the product of 3 distinct primes.

1055183442 is an admirable number.

It is a super-2 number, since 2×10551834422 = 2226824192541934728, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 87931948 + ... + 87931959.

It is an arithmetic number, because the mean of its divisors is an integer number (263795862).

Almost surely, 21055183442 is an apocalyptic number.

1055183442 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

1055183442 is a wasteful number, since it uses less digits than its factorization.

1055183442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 175863912.

The product of its (nonzero) digits is 19200, while the sum is 33.

The square root of 1055183442 is about 32483.5872711128. The cubic root of 1055183442 is about 1018.0661301047.

Adding to 1055183442 its reverse (2443815501), we get a palindrome (3498998943).

The spelling of 1055183442 in words is "one billion, fifty-five million, one hundred eighty-three thousand, four hundred forty-two".

Divisors: 1 2 3 6 175863907 351727814 527591721 1055183442