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1056754077 = 3379520307
BaseRepresentation
bin111110111111001…
…100100110011101
32201122110200001220
4332333030212131
54131012112302
6252505523553
735121155451
oct7677144635
92648420056
101056754077
114a2567a85
12255aa35b9
1313ac1b892
14a04c2661
1562b924bc
hex3efcc99d

1056754077 has 8 divisors (see below), whose sum is σ = 1447086816. Its totient is φ = 685462032.

The previous prime is 1056754073. The next prime is 1056754087. The reversal of 1056754077 is 7704576501.

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

It is not a de Polignac number, because 1056754077 - 22 = 1056754073 is a prime.

It is a super-2 number, since 2×10567540772 = 2233458358512243858, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1056754073) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4760043 + ... + 4760264.

It is an arithmetic number, because the mean of its divisors is an integer number (180885852).

Almost surely, 21056754077 is an apocalyptic number.

It is an amenable number.

1056754077 is a deficient number, since it is larger than the sum of its proper divisors (390332739).

1056754077 is an equidigital number, since it uses as much as digits as its factorization.

1056754077 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9520347.

The product of its (nonzero) digits is 205800, while the sum is 42.

The square root of 1056754077 is about 32507.7541057514. The cubic root of 1056754077 is about 1018.5710083769.

The spelling of 1056754077 in words is "one billion, fifty-six million, seven hundred fifty-four thousand, seventy-seven".

Divisors: 1 3 37 111 9520307 28560921 352251359 1056754077