Search a number
-
+
134808762906 = 232131112350909
BaseRepresentation
bin111110110001100111…
…0100111101000011010
3110212222001110201012200
41331203032213220122
54202042020403111
6141532535351030
712511454402166
oct1754316475032
9425861421180
10134808762906
1152199039954
1222163222476
13c93522687c
14674bdc9ca6
1537900e2256
hex1f633a7a1a

134808762906 has 48 divisors (see below), whose sum is σ = 294583180320. Its totient is φ = 44552645280.

The previous prime is 134808762883. The next prime is 134808762911. The reversal of 134808762906 is 609267808431.

134808762906 is a `hidden beast` number, since 1 + 3 + 4 + 8 + 0 + 8 + 7 + 629 + 0 + 6 = 666.

134808762906 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×1348087629062 (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2622580 + ... + 2673488.

It is an arithmetic number, because the mean of its divisors is an integer number (6137149590).

Almost surely, 2134808762906 is an apocalyptic number.

134808762906 is an abundant number, since it is smaller than the sum of its proper divisors (159774417414).

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

134808762906 is a wasteful number, since it uses less digits than its factorization.

134808762906 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52171 (or 52168 counting only the distinct ones).

The product of its (nonzero) digits is 3483648, while the sum is 54.

The spelling of 134808762906 in words is "one hundred thirty-four billion, eight hundred eight million, seven hundred sixty-two thousand, nine hundred six".

Divisors: 1 2 3 6 9 18 131 262 393 786 1123 1179 2246 2358 3369 6738 10107 20214 50909 101818 147113 152727 294226 305454 441339 458181 882678 916362 1324017 2648034 6669079 13338158 20007237 40014474 57170807 60021711 114341614 120043422 171512421 343024842 514537263 1029074526 7489375717 14978751434 22468127151 44936254302 67404381453 134808762906