Search a number
-
+
420582015132 = 223292011760077
BaseRepresentation
bin1100001111011001010…
…01000100000010011100
31111012121002021001220120
412013230221010002130
523342322443441012
6521113540114540
742246262100016
oct6075451040234
91435532231816
10420582015132
11152405645a64
1269618095a50
1330878785716
14164db8ad1b6
15ae187cd58c
hex61eca4409c

420582015132 has 48 divisors (see below), whose sum is σ = 1015265331360. Its totient is φ = 135350747392.

The previous prime is 420582015131. The next prime is 420582015143. The reversal of 420582015132 is 231510285024.

It is a junction number, because it is equal to n+sod(n) for n = 420582015093 and 420582015102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (420582015131) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6970678 + ... + 7030754.

It is an arithmetic number, because the mean of its divisors is an integer number (21151361070).

Almost surely, 2420582015132 is an apocalyptic number.

It is an amenable number.

420582015132 is an abundant number, since it is smaller than the sum of its proper divisors (594683316228).

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

420582015132 is a wasteful number, since it uses less digits than its factorization.

420582015132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80230 (or 80228 counting only the distinct ones).

The product of its (nonzero) digits is 19200, while the sum is 33.

The spelling of 420582015132 in words is "four hundred twenty billion, five hundred eighty-two million, fifteen thousand, one hundred thirty-two".

Divisors: 1 2 3 4 6 12 29 58 87 116 174 348 20117 40234 60077 60351 80468 120154 120702 180231 240308 241404 360462 583393 720924 1166786 1742233 1750179 2333572 3484466 3500358 5226699 6968932 7000716 10453398 20906796 1208569009 2417138018 3625707027 4834276036 7251414054 14502828108 35048501261 70097002522 105145503783 140194005044 210291007566 420582015132