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2072463121017 = 358539998423
BaseRepresentation
bin11110001010001000011…
…011011001101001111001
321100010101111222210200000
4132022020123121221321
5232423401024333032
64224024301103213
7302505365604402
oct36121033315171
97303344883600
102072463121017
11729a21448163
122957a7857b09
13120581098083
14724446769a9
1538d99981e7c
hex1e2886d9a79

2072463121017 has 24 divisors (see below), whose sum is σ = 3108070090944. Its totient is φ = 1380022198128.

The previous prime is 2072463120989. The next prime is 2072463121039. The reversal of 2072463121017 is 7101213642702.

2072463121017 is a `hidden beast` number, since 2 + 0 + 7 + 2 + 4 + 631 + 2 + 1 + 0 + 17 = 666.

It is not a de Polignac number, because 2072463121017 - 215 = 2072463088249 is a prime.

It is a super-3 number, since 3×20724631210173 (a number of 38 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is not an unprimeable number, because it can be changed into a prime (2072463121217) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4791933 + ... + 5206490.

It is an arithmetic number, because the mean of its divisors is an integer number (129502920456).

Almost surely, 22072463121017 is an apocalyptic number.

2072463121017 is a gapful number since it is divisible by the number (27) formed by its first and last digit.

It is an amenable number.

2072463121017 is a deficient number, since it is larger than the sum of its proper divisors (1035606969927).

2072463121017 is an frugal number, since it uses more digits than its factorization.

2072463121017 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9999291 (or 9999279 counting only the distinct ones).

The product of its (nonzero) digits is 28224, while the sum is 36.

Adding to 2072463121017 its reverse (7101213642702), we get a palindrome (9173676763719).

The spelling of 2072463121017 in words is "two trillion, seventy-two billion, four hundred sixty-three million, one hundred twenty-one thousand, seventeen".

Divisors: 1 3 9 27 81 243 853 2559 7677 23031 69093 207279 9998423 29995269 89985807 269957421 809872263 2429616789 8528654819 25585964457 76757893371 230273680113 690821040339 2072463121017