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2420414505 = 32553786989
BaseRepresentation
bin1001000001000100…
…1001100000101001
320020200102210111200
42100101021200221
514424111231010
61040101514413
7113660120025
oct22021114051
96220383450
102420414505
111032296273
12576712a09
132c75b5942
1418d655385
15e2759cc0
hex90449829

2420414505 has 12 divisors (see below), whose sum is σ = 4195385220. Its totient is φ = 1290887712.

The previous prime is 2420414473. The next prime is 2420414527. The reversal of 2420414505 is 5054140242.

2420414505 is a `hidden beast` number, since 2 + 4 + 204 + 1 + 450 + 5 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 858900249 + 1561514256 = 29307^2 + 39516^2 .

It is not a de Polignac number, because 2420414505 - 25 = 2420414473 is a prime.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 26893450 + ... + 26893539.

It is an arithmetic number, because the mean of its divisors is an integer number (349615435).

Almost surely, 22420414505 is an apocalyptic number.

It is an amenable number.

2420414505 is a deficient number, since it is larger than the sum of its proper divisors (1774970715).

2420414505 is a wasteful number, since it uses less digits than its factorization.

2420414505 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53787000 (or 53786997 counting only the distinct ones).

The product of its (nonzero) digits is 6400, while the sum is 27.

The square root of 2420414505 is about 49197.7083307749. The cubic root of 2420414505 is about 1342.6513379740.

Adding to 2420414505 its reverse (5054140242), we get a palindrome (7474554747).

The spelling of 2420414505 in words is "two billion, four hundred twenty million, four hundred fourteen thousand, five hundred five".

Divisors: 1 3 5 9 15 45 53786989 161360967 268934945 484082901 806804835 2420414505