Search a number
-
+
20062606261 = 294714719447
BaseRepresentation
bin10010101011110100…
…110001001110110101
31220210012022222220011
4102223310301032311
5312042011400021
613114443140221
71310112224305
oct225364611665
956705288804
1020062606261
118565900035
123a7ab14671
131b79657c69
14d84741605
157c64d5de1
hex4abd313b5

20062606261 has 8 divisors (see below), whose sum is σ = 21196005120. Its totient is φ = 18958646448.

The previous prime is 20062606259. The next prime is 20062606303. The reversal of 20062606261 is 16260626002.

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

It is a cyclic number.

It is not a de Polignac number, because 20062606261 - 21 = 20062606259 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20062609261) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 7358361 + ... + 7361086.

It is an arithmetic number, because the mean of its divisors is an integer number (2649500640).

Almost surely, 220062606261 is an apocalyptic number.

It is an amenable number.

20062606261 is a deficient number, since it is larger than the sum of its proper divisors (1133398859).

20062606261 is a wasteful number, since it uses less digits than its factorization.

20062606261 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14719523.

The product of its (nonzero) digits is 10368, while the sum is 31.

The spelling of 20062606261 in words is "twenty billion, sixty-two million, six hundred six thousand, two hundred sixty-one".

Divisors: 1 29 47 1363 14719447 426863963 691814009 20062606261