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1056050745 = 3570403383
BaseRepresentation
bin111110111100100…
…000111000111001
32201121010221021120
4332330200320321
54130322110440
6252442455453
735112166101
oct7674407071
92647127246
101056050745
114a2127612
12255804589
1313aa336c9
14a037c201
1562aa3dd0
hex3ef20e39

1056050745 has 8 divisors (see below), whose sum is σ = 1689681216. Its totient is φ = 563227056.

The previous prime is 1056050729. The next prime is 1056050753. The reversal of 1056050745 is 5470506501.

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

It is not a de Polignac number, because 1056050745 - 24 = 1056050729 is a prime.

It is a super-2 number, since 2×10560507452 = 2230486352030110050, which contains 22 as substring.

It is a Curzon 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 7 ways as a sum of consecutive naturals, for example, 35201677 + ... + 35201706.

It is an arithmetic number, because the mean of its divisors is an integer number (211210152).

Almost surely, 21056050745 is an apocalyptic number.

1056050745 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1056050745 is a deficient number, since it is larger than the sum of its proper divisors (633630471).

1056050745 is an equidigital number, since it uses as much as digits as its factorization.

1056050745 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70403391.

The product of its (nonzero) digits is 21000, while the sum is 33.

The square root of 1056050745 is about 32496.9343938778. The cubic root of 1056050745 is about 1018.3449852516.

The spelling of 1056050745 in words is "one billion, fifty-six million, fifty thousand, seven hundred forty-five".

Divisors: 1 3 5 15 70403383 211210149 352016915 1056050745