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207460264917361 = 3832376072
BaseRepresentation
bin101111001010111100011011…
…011001010011100101110001
31000012120000012120020101222211
4233022330123121103211301
5204143012110304323421
62013121532513332121
761461336522655411
oct5712743331234561
91005500176211884
10207460264917361
116011544a082415
121b327232b67041
138b9b55a819251
1439331b7b52641
1518eb7b6cb89e1
hexbcaf1b653971

207460264917361 has 9 divisors (see below), whose sum is σ = 208008882035161. Its totient is φ = 206913091077652.

The previous prime is 207460264917331. The next prime is 207460264917383. The reversal of 207460264917361 is 163719462064702.

It is a happy number.

The square root of 207460264917361 is 14403481.

It is a perfect power (a square), and thus also a powerful number.

It is not a de Polignac number, because 207460264917361 - 243 = 198664171895153 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 207460264917296 and 207460264917305.

It is not an unprimeable number, because it can be changed into a prime (207460264917331) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 5516514420 + ... + 5516552026.

Almost surely, 2207460264917361 is an apocalyptic number.

207460264917361 is the 14403481-st square number.

207460264917361 is the 7201741-st centered octagonal number.

It is an amenable number.

207460264917361 is a deficient number, since it is larger than the sum of its proper divisors (548617117800).

207460264917361 is an frugal number, since it uses more digits than its factorization.

207460264917361 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75980 (or 37990 counting only the distinct ones).

The product of its (nonzero) digits is 18289152, while the sum is 58.

The spelling of 207460264917361 in words is "two hundred seven trillion, four hundred sixty billion, two hundred sixty-four million, nine hundred seventeen thousand, three hundred sixty-one".

Divisors: 1 383 37607 146689 14403481 1414286449 5516533223 541671709967 207460264917361