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1057093633 = 1955636507
BaseRepresentation
bin111111000000011…
…111100000000001
32201200002220212001
4333000133200001
54131103444013
6252521104001
735124101431
oct7700374001
92650086761
101057093633
114a277a102
12256028001
1313b00a2bb
14a05702c1
1562c0cddd
hex3f01f801

1057093633 has 4 divisors (see below), whose sum is σ = 1112730160. Its totient is φ = 1001457108.

The previous prime is 1057093621. The next prime is 1057093649. The reversal of 1057093633 is 3363907501.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1057093633 - 25 = 1057093601 is a prime.

It is a super-2 number, since 2×10570936332 = 2234893897858277378, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1057093592 and 1057093601.

It is not an unprimeable number, because it can be changed into a prime (1057093613) 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 3 ways as a sum of consecutive naturals, for example, 27818235 + ... + 27818272.

It is an arithmetic number, because the mean of its divisors is an integer number (278182540).

Almost surely, 21057093633 is an apocalyptic number.

It is an amenable number.

1057093633 is a deficient number, since it is larger than the sum of its proper divisors (55636527).

1057093633 is an equidigital number, since it uses as much as digits as its factorization.

1057093633 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55636526.

The product of its (nonzero) digits is 51030, while the sum is 37.

The square root of 1057093633 is about 32512.9763786707. The cubic root of 1057093633 is about 1018.6800923688.

The spelling of 1057093633 in words is "one billion, fifty-seven million, ninety-three thousand, six hundred thirty-three".

Divisors: 1 19 55636507 1057093633