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163461260123412 = 22314719260211881
BaseRepresentation
bin100101001010101011001010…
…010110000001110100010100
3210102202202002021021101210120
4211022223022112001310110
5132411122130042422122
61335353022145551540
746300454256662016
oct4512531226016424
9712682067241716
10163461260123412
11480a1592a05819
12163bba793455b0
13702943b6a51a4
142c517d25981b6
1513d700867775c
hex94aaca581d14

163461260123412 has 24 divisors (see below), whose sum is σ = 381668892928512. Its totient is φ = 54450045854400.

The previous prime is 163461260123363. The next prime is 163461260123429. The reversal of 163461260123412 is 214321062164361.

It is a super-2 number, since 2×1634612601234122 (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4630088289 + ... + 4630123592.

It is an arithmetic number, because the mean of its divisors is an integer number (15902870538688).

Almost surely, 2163461260123412 is an apocalyptic number.

163461260123412 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

163461260123412 is an abundant number, since it is smaller than the sum of its proper divisors (218207632805100).

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

163461260123412 is a wasteful number, since it uses less digits than its factorization.

163461260123412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9260213359 (or 9260213357 counting only the distinct ones).

The product of its (nonzero) digits is 248832, while the sum is 42.

The spelling of 163461260123412 in words is "one hundred sixty-three trillion, four hundred sixty-one billion, two hundred sixty million, one hundred twenty-three thousand, four hundred twelve".

Divisors: 1 2 3 4 6 12 1471 2942 4413 5884 8826 17652 9260211881 18520423762 27780635643 37040847524 55561271286 111122542572 13621771676951 27243543353902 40865315030853 54487086707804 81730630061706 163461260123412