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2420354406 = 231959335803
BaseRepresentation
bin1001000001000011…
…1010110101100110
320020200022202001210
42100100322311212
514424102320111
61040100332250
7113656446561
oct22020726546
96220282053
102420354406
1110322550a8
125766a4086
132c7594492
1418d63b4d8
15e27470a6
hex9043ad66

2420354406 has 32 divisors (see below), whose sum is σ = 5104218240. Its totient is φ = 763012224.

The previous prime is 2420354399. The next prime is 2420354491. The reversal of 2420354406 is 6044530242.

It is a super-2 number, since 2×24203544062 = 11716230901287225672, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 49701 + ... + 85503.

It is an arithmetic number, because the mean of its divisors is an integer number (159506820).

Almost surely, 22420354406 is an apocalyptic number.

2420354406 is an abundant number, since it is smaller than the sum of its proper divisors (2683863834).

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

2420354406 is a wasteful number, since it uses less digits than its factorization.

2420354406 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36420.

The product of its (nonzero) digits is 23040, while the sum is 30.

The square root of 2420354406 is about 49197.0975363385. The cubic root of 2420354406 is about 1342.6402251845.

Adding to 2420354406 its reverse (6044530242), we get a palindrome (8464884648).

The spelling of 2420354406 in words is "two billion, four hundred twenty million, three hundred fifty-four thousand, four hundred six".

Divisors: 1 2 3 6 19 38 57 114 593 1186 1779 3558 11267 22534 33801 35803 67602 71606 107409 214818 680257 1360514 2040771 4081542 21231179 42462358 63693537 127387074 403392401 806784802 1210177203 2420354406