Search a number
-
+
20332303032 = 23327710692861
BaseRepresentation
bin10010111011111001…
…100101001010111000
31221110222211000022110
4102323321211022320
5313120032144112
613201315452320
71316565503256
oct227371451270
957428730273
1020332303032
118694067228
123b352b70a0
131bc04a5a52
14dac4a75d6
157e000b13c
hex4bbe652b8

20332303032 has 64 divisors (see below), whose sum is σ = 51079831200. Its totient is φ = 6744291840.

The previous prime is 20332303021. The next prime is 20332303049. The reversal of 20332303032 is 23030323302.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7105282 + ... + 7108142.

Almost surely, 220332303032 is an apocalyptic number.

It is an amenable number.

20332303032 is an abundant number, since it is smaller than the sum of its proper divisors (30747528168).

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

20332303032 is a wasteful number, since it uses less digits than its factorization.

20332303032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4216 (or 4212 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 21.

Adding to 20332303032 its reverse (23030323302), we get a palindrome (43362626334).

The spelling of 20332303032 in words is "twenty billion, three hundred thirty-two million, three hundred three thousand, thirty-two".

Divisors: 1 2 3 4 6 8 12 24 277 554 831 1069 1108 1662 2138 2216 2861 3207 3324 4276 5722 6414 6648 8552 8583 11444 12828 17166 22888 25656 34332 68664 296113 592226 792497 888339 1184452 1584994 1776678 2368904 2377491 3058409 3169988 3553356 4754982 6116818 6339976 7106712 9175227 9509964 12233636 18350454 19019928 24467272 36700908 73401816 847179293 1694358586 2541537879 3388717172 5083075758 6777434344 10166151516 20332303032