Search a number
-
+
20022524151 = 375411762391
BaseRepresentation
bin10010101001011011…
…110111100011110111
31220200101220121120120
4102221123313203313
5312001231233101
613110452103023
71306114434660
oct225133674367
956611817516
1020022524151
118545213823
123a69604a73
131b71262c36
14d7d2aa367
157c2c19b36
hex4a96f78f7

20022524151 has 16 divisors (see below), whose sum is σ = 30566926848. Its totient is φ = 11420287200.

The previous prime is 20022524149. The next prime is 20022524177. The reversal of 20022524151 is 15142522002.

It is not a de Polignac number, because 20022524151 - 21 = 20022524149 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20022524111) 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, 869835 + ... + 892556.

It is an arithmetic number, because the mean of its divisors is an integer number (1910432928).

Almost surely, 220022524151 is an apocalyptic number.

20022524151 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

20022524151 is a deficient number, since it is larger than the sum of its proper divisors (10544402697).

20022524151 is a wasteful number, since it uses less digits than its factorization.

20022524151 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1762942.

The product of its (nonzero) digits is 1600, while the sum is 24.

The spelling of 20022524151 in words is "twenty billion, twenty-two million, five hundred twenty-four thousand, one hundred fifty-one".

Divisors: 1 3 7 21 541 1623 3787 11361 1762391 5287173 12336737 37010211 953453531 2860360593 6674174717 20022524151