Search a number
-
+
42032304200 = 2352297246949
BaseRepresentation
bin100111001001010100…
…100001000001001000
311000111022012021202102
4213021110201001020
51142040232213300
631150454052532
73015412455635
oct471124410110
9130438167672
1042032304200
111690a15a297
12819064a148
133c6b12a623
14206a47518c
15116012b0d5
hex9c9521048

42032304200 has 48 divisors (see below), whose sum is σ = 101094952500. Its totient is φ = 16233163520.

The previous prime is 42032304199. The next prime is 42032304263. The reversal of 42032304200 is 240323024.

It can be written as a sum of positive squares in 6 ways, for example, as 14780237476 + 27252066724 = 121574^2 + 165082^2 .

It is a super-2 number, since 2×420323042002 (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3617675 + ... + 3629274.

Almost surely, 242032304200 is an apocalyptic number.

42032304200 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

42032304200 is an abundant number, since it is smaller than the sum of its proper divisors (59062648300).

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

42032304200 is a wasteful number, since it uses less digits than its factorization.

42032304200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7246994 (or 7246985 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 20.

Adding to 42032304200 its reverse (240323024), we get a palindrome (42272627224).

The spelling of 42032304200 in words is "forty-two billion, thirty-two million, three hundred four thousand, two hundred".

Divisors: 1 2 4 5 8 10 20 25 29 40 50 58 100 116 145 200 232 290 580 725 1160 1450 2900 5800 7246949 14493898 28987796 36234745 57975592 72469490 144938980 181173725 210161521 289877960 362347450 420323042 724694900 840646084 1050807605 1449389800 1681292168 2101615210 4203230420 5254038025 8406460840 10508076050 21016152100 42032304200