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1057050650611 = 1937240638601
BaseRepresentation
bin11110110000111010010…
…00001110011111110011
310202001102200021202110201
433120131020032133303
5114304314431304421
62125334035540031
7136240462165324
oct17303510163763
93661380252421
101057050650611
1137832459811a
12150a4415a617
13788aa996a77
143923931a44b
151c76a0ccb91
hexf61d20e7f3

1057050650611 has 12 divisors (see below), whose sum is σ = 1143570260280. Its totient is φ = 974351073600.

The previous prime is 1057050650609. The next prime is 1057050650639. The reversal of 1057050650611 is 1160560507501.

It is not a de Polignac number, because 1057050650611 - 21 = 1057050650609 is a prime.

It is a super-2 number, since 2×10570506506112 (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (37).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1057050650111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 20293290 + ... + 20345311.

It is an arithmetic number, because the mean of its divisors is an integer number (95297521690).

Almost surely, 21057050650611 is an apocalyptic number.

1057050650611 is a deficient number, since it is larger than the sum of its proper divisors (86519609669).

1057050650611 is an equidigital number, since it uses as much as digits as its factorization.

1057050650611 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40638694 (or 40638657 counting only the distinct ones).

The product of its (nonzero) digits is 31500, while the sum is 37.

The spelling of 1057050650611 in words is "one trillion, fifty-seven billion, fifty million, six hundred fifty thousand, six hundred eleven".

Divisors: 1 19 37 703 1369 26011 40638601 772133419 1503628237 28568936503 55634244769 1057050650611