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2434200220 = 2251571814283
BaseRepresentation
bin1001000100010110…
…1111001010011100
320021122101011221201
42101011233022130
514441123401340
61041313205244
7114215234434
oct22105571234
96248334851
102434200220
11103a051721
1257b260824
132ca40167a
141914032c4
15e3a7e79a
hex9116f29c

2434200220 has 48 divisors (see below), whose sum is σ = 5174009568. Its totient is φ = 961908480.

The previous prime is 2434200203. The next prime is 2434200221. The reversal of 2434200220 is 220024342.

It is a super-2 number, since 2×24342002202 = 11850661422096096800, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2434200221) 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, 566199 + ... + 570481.

It is an arithmetic number, because the mean of its divisors is an integer number (107791866).

Almost surely, 22434200220 is an apocalyptic number.

2434200220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2434200220 is an abundant number, since it is smaller than the sum of its proper divisors (2739809348).

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

2434200220 is a wasteful number, since it uses less digits than its factorization.

2434200220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4630 (or 4628 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 19.

The square root of 2434200220 is about 49337.6146565681. The cubic root of 2434200220 is about 1345.1955824535.

Adding to 2434200220 its reverse (220024342), we get a palindrome (2654224562).

The spelling of 2434200220 in words is "two billion, four hundred thirty-four million, two hundred thousand, two hundred twenty".

Divisors: 1 2 4 5 10 20 157 181 314 362 628 724 785 905 1570 1810 3140 3620 4283 8566 17132 21415 28417 42830 56834 85660 113668 142085 284170 568340 672431 775223 1344862 1550446 2689724 3100892 3362155 3876115 6724310 7752230 13448620 15504460 121710011 243420022 486840044 608550055 1217100110 2434200220