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180283083012 = 223217535558117
BaseRepresentation
bin1010011111100110110…
…1011000100100000100
3122020100020102112010200
42213321231120210010
510423204432124022
6214453152050500
716011403631004
oct2477155304404
9566306375120
10180283083012
116a50411168a
122ab34533a30
131400149b2a6
148a23648004
154a524c4bac
hex29f9b58904

180283083012 has 72 divisors (see below), whose sum is σ = 491626653336. Its totient is φ = 55492230144.

The previous prime is 180283082981. The next prime is 180283083037. The reversal of 180283083012 is 210380382081.

It can be written as a sum of positive squares in 4 ways, for example, as 49574803716 + 130708279296 = 222654^2 + 361536^2 .

It is a Harshad number since it is a multiple of its sum of digits (36).

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, 2746623 + ... + 2811494.

It is an arithmetic number, because the mean of its divisors is an integer number (6828147963).

Almost surely, 2180283083012 is an apocalyptic number.

180283083012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

180283083012 is an abundant number, since it is smaller than the sum of its proper divisors (311343570324).

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

180283083012 is a wasteful number, since it uses less digits than its factorization.

180283083012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5558197 (or 5558192 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 36.

The spelling of 180283083012 in words is "one hundred eighty billion, two hundred eighty-three million, eighty-three thousand, twelve".

Divisors: 1 2 3 4 6 9 12 17 18 34 36 51 53 68 102 106 153 159 204 212 306 318 477 612 636 901 954 1802 1908 2703 3604 5406 8109 10812 16218 32436 5558117 11116234 16674351 22232468 33348702 50023053 66697404 94487989 100046106 188975978 200092212 283463967 294580201 377951956 566927934 589160402 850391901 883740603 1133855868 1178320804 1700783802 1767481206 2651221809 3401567604 3534962412 5007863417 5302443618 10015726834 10604887236 15023590251 20031453668 30047180502 45070770753 60094361004 90141541506 180283083012