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1024660242225 = 325241111074281
BaseRepresentation
bin11101110100100101000…
…00100111111100110001
310121221211100000112020200
432322102200213330301
5113242001010222400
62102420013025413
7134013015231654
oct16722240477461
93557740015220
101024660242225
11365612aa2974
12146704785269
13758182c3a49
143784562b89b
151b9c16c4b00
hexee92827f31

1024660242225 has 36 divisors (see below), whose sum is σ = 1880043297132. Its totient is φ = 533156544000.

The previous prime is 1024660242127. The next prime is 1024660242239. The reversal of 1024660242225 is 5222420664201.

1024660242225 is a `hidden beast` number, since 1 + 0 + 2 + 4 + 6 + 602 + 4 + 22 + 25 = 666.

It can be written as a sum of positive squares in 6 ways, for example, as 353963122704 + 670697119521 = 594948^2 + 818961^2 .

It is not a de Polignac number, because 1024660242225 - 213 = 1024660234033 is a prime.

It is a super-2 number, since 2×10246602422252 (a number of 25 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1024660242225.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 55527916 + ... + 55546365.

Almost surely, 21024660242225 is an apocalyptic number.

1024660242225 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1024660242225 is a deficient number, since it is larger than the sum of its proper divisors (855383054907).

1024660242225 is a wasteful number, since it uses less digits than its factorization.

1024660242225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 111074338 (or 111074330 counting only the distinct ones).

The product of its (nonzero) digits is 92160, while the sum is 36.

The spelling of 1024660242225 in words is "one trillion, twenty-four billion, six hundred sixty million, two hundred forty-two thousand, two hundred twenty-five".

Divisors: 1 3 5 9 15 25 41 45 75 123 205 225 369 615 1025 1845 3075 9225 111074281 333222843 555371405 999668529 1666114215 2776857025 4554045521 4998342645 8330571075 13662136563 22770227605 24991713225 40986409689 68310682815 113851138025 204932048445 341553414075 1024660242225