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1057222677 = 3727191991
BaseRepresentation
bin111111000000111…
…111000000010101
32201200100110212110
4333000333000111
54131122111202
6252523541233
735125146600
oct7700770025
92650313773
101057222677
114a2858055
1225608a819
1313b053c64
14a05a5337
1562c3626c
hex3f03f015

1057222677 has 12 divisors (see below), whose sum is σ = 1639774176. Its totient is φ = 604127160.

The previous prime is 1057222609. The next prime is 1057222687. The reversal of 1057222677 is 7762227501.

1057222677 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 1057222677 - 215 = 1057189909 is a prime.

It is a super-2 number, since 2×10572226772 = 2235439577526092658, which contains 22 as substring.

It is a zygodrome in base 4.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1057222687) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3595849 + ... + 3596142.

It is an arithmetic number, because the mean of its divisors is an integer number (136647848).

Almost surely, 21057222677 is an apocalyptic number.

It is an amenable number.

1057222677 is a deficient number, since it is larger than the sum of its proper divisors (582551499).

1057222677 is an equidigital number, since it uses as much as digits as its factorization.

1057222677 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7192008 (or 7192001 counting only the distinct ones).

The product of its (nonzero) digits is 82320, while the sum is 39.

The square root of 1057222677 is about 32514.9608180604. The cubic root of 1057222677 is about 1018.7215422465.

The spelling of 1057222677 in words is "one billion, fifty-seven million, two hundred twenty-two thousand, six hundred seventy-seven".

Divisors: 1 3 7 21 49 147 7191991 21575973 50343937 151031811 352407559 1057222677