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2420524230 = 235547147503
BaseRepresentation
bin1001000001000110…
…0100010011000110
320020200122101000120
42100101210103012
514424123233410
61040104122410
7113661054645
oct22021442306
96220571016
102420524230
111032360753
12576766406
132c7623877
1418d68335c
15e277c570
hex904644c6

2420524230 has 32 divisors (see below), whose sum is σ = 5819917824. Its totient is φ = 644288736.

The previous prime is 2420524217. The next prime is 2420524231. The reversal of 2420524230 is 324250242.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 2420524230.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2420524231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 57342 + ... + 90161.

It is an arithmetic number, because the mean of its divisors is an integer number (181872432).

Almost surely, 22420524230 is an apocalyptic number.

2420524230 is an abundant number, since it is smaller than the sum of its proper divisors (3399393594).

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

2420524230 is a wasteful number, since it uses less digits than its factorization.

2420524230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 148060.

The product of its (nonzero) digits is 3840, while the sum is 24.

The square root of 2420524230 is about 49198.8234615422. The cubic root of 2420524230 is about 1342.6716265363.

Adding to 2420524230 its reverse (324250242), we get a palindrome (2744774472).

The spelling of 2420524230 in words is "two billion, four hundred twenty million, five hundred twenty-four thousand, two hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 547 1094 1641 2735 3282 5470 8205 16410 147503 295006 442509 737515 885018 1475030 2212545 4425090 80684141 161368282 242052423 403420705 484104846 806841410 1210262115 2420524230