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20202424044 = 22311198055193
BaseRepresentation
bin10010110100001010…
…001000011011101100
31221010221102110211120
4102310022020123230
5312333310032134
613140400020540
71313430525315
oct226412103354
957127373746
1020202424044
118627818220
123ab9901750
131b9c60038a
14d9913960c
157d3903649
hex4b42886ec

20202424044 has 48 divisors (see below), whose sum is σ = 54130903680. Its totient is φ = 5799738240.

The previous prime is 20202424037. The next prime is 20202424097. The reversal of 20202424044 is 44042420202.

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, 4025089 + ... + 4030104.

It is an arithmetic number, because the mean of its divisors is an integer number (1127727160).

Almost surely, 220202424044 is an apocalyptic number.

It is an amenable number.

20202424044 is an abundant number, since it is smaller than the sum of its proper divisors (33928479636).

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

20202424044 is a wasteful number, since it uses less digits than its factorization.

20202424044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8055230 (or 8055228 counting only the distinct ones).

The product of its (nonzero) digits is 4096, while the sum is 24.

Adding to 20202424044 its reverse (44042420202), we get a palindrome (64244844246).

The spelling of 20202424044 in words is "twenty billion, two hundred two million, four hundred twenty-four thousand, forty-four".

Divisors: 1 2 3 4 6 11 12 19 22 33 38 44 57 66 76 114 132 209 228 418 627 836 1254 2508 8055193 16110386 24165579 32220772 48331158 88607123 96662316 153048667 177214246 265821369 306097334 354428492 459146001 531642738 612194668 918292002 1063285476 1683535337 1836584004 3367070674 5050606011 6734141348 10101212022 20202424044