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1052858195720 = 23526321454893
BaseRepresentation
bin11110101001000110011…
…11010001111100001000
310201122121111102222112122
433110203033101330020
5114222223144230340
62123402033030412
7136031544000632
oct17244317217410
93648544388478
101052858195720
11376573004771
121500740b5408
1378390230426
1438d5c5c9a52
151c5c1edddb5
hexf5233d1f08

1052858195720 has 16 divisors (see below), whose sum is σ = 2368930940460. Its totient is φ = 421143278272.

The previous prime is 1052858195699. The next prime is 1052858195747. The reversal of 1052858195720 is 275918582501.

1052858195720 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 1024277588356 + 28580607364 = 1012066^2 + 169058^2 .

It is a super-2 number, since 2×10528581957202 (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13160727407 + ... + 13160727486.

Almost surely, 21052858195720 is an apocalyptic number.

1052858195720 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1052858195720 is an abundant number, since it is smaller than the sum of its proper divisors (1316072744740).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1052858195720 is a wasteful number, since it uses less digits than its factorization.

1052858195720 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26321454904 (or 26321454900 counting only the distinct ones).

The product of its (nonzero) digits is 2016000, while the sum is 53.

The spelling of 1052858195720 in words is "one trillion, fifty-two billion, eight hundred fifty-eight million, one hundred ninety-five thousand, seven hundred twenty".

Divisors: 1 2 4 5 8 10 20 40 26321454893 52642909786 105285819572 131607274465 210571639144 263214548930 526429097860 1052858195720