Search a number
-
+
20432023342 = 217600941863
BaseRepresentation
bin10011000001110101…
…111110111100101110
31221201221110022212021
4103001311332330232
5313321044221332
613215241100354
71322216222113
oct230165767456
957657408767
1020432023342
118735387605
123b627876ba
131c0804c153
14dbb82490a
157e8b57c97
hex4c1d7ef2e

20432023342 has 8 divisors (see below), whose sum is σ = 32450860656. Its totient is φ = 9615069792.

The previous prime is 20432023333. The next prime is 20432023373. The reversal of 20432023342 is 24332023402.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 300470898 + ... + 300470965.

It is an arithmetic number, because the mean of its divisors is an integer number (4056357582).

Almost surely, 220432023342 is an apocalyptic number.

20432023342 is a deficient number, since it is larger than the sum of its proper divisors (12018837314).

20432023342 is a wasteful number, since it uses less digits than its factorization.

20432023342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 600941882.

The product of its (nonzero) digits is 6912, while the sum is 25.

Adding to 20432023342 its reverse (24332023402), we get a palindrome (44764046744).

The spelling of 20432023342 in words is "twenty billion, four hundred thirty-two million, twenty-three thousand, three hundred forty-two".

Divisors: 1 2 17 34 600941863 1201883726 10216011671 20432023342