Search a number
-
+
13461465612 = 2237297236017
BaseRepresentation
bin11001000100101110…
…11010101000001100
31021202011010022021110
430202113122220030
5210032113344422
610103433532020
7654405366300
oct144227325014
937664108243
1013461465612
1157887123a1
122738274010
131366b8438a
14919b6dd00
1553bc0760c
hex3225daa0c

13461465612 has 72 divisors (see below), whose sum is σ = 36915103344. Its totient is φ = 3806466048.

The previous prime is 13461465607. The next prime is 13461465613. The reversal of 13461465612 is 21656416431.

It is a super-2 number, since 2×134614656122 (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (13461465613) 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, 60973 + ... + 175044.

Almost surely, 213461465612 is an apocalyptic number.

13461465612 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

13461465612 is an abundant number, since it is smaller than the sum of its proper divisors (23453637732).

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

13461465612 is a wasteful number, since it uses less digits than its factorization.

13461465612 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 236135 (or 236126 counting only the distinct ones).

The product of its digits is 103680, while the sum is 39.

The spelling of 13461465612 in words is "thirteen billion, four hundred sixty-one million, four hundred sixty-five thousand, six hundred twelve".

Divisors: 1 2 3 4 6 7 12 14 21 28 42 49 84 97 98 147 194 196 291 294 388 582 588 679 1164 1358 2037 2716 4074 4753 8148 9506 14259 19012 28518 57036 236017 472034 708051 944068 1416102 1652119 2832204 3304238 4956357 6608476 9912714 11564833 19825428 22893649 23129666 34694499 45787298 46259332 68680947 69388998 91574596 137361894 138777996 160255543 274723788 320511086 480766629 641022172 961533258 1121788801 1923066516 2243577602 3365366403 4487155204 6730732806 13461465612