Search a number
-
+
202202004424 = 23731831403323
BaseRepresentation
bin1011110001010000101…
…1011011101111001000
3201022220210202002200211
42330110023123233020
511303102203120144
6232520150410504
720415516451660
oct2742413335710
9638823662624
10202202004424
117883183a772
1233231060a34
13160b55a2c84
149b027211a0
1553d693a034
hex2f142dbbc8

202202004424 has 64 divisors (see below), whose sum is σ = 452656189440. Its totient is φ = 82852130880.

The previous prime is 202202004391. The next prime is 202202004451. The reversal of 202202004424 is 424400202202.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 202202004395 and 202202004404.

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, 557574 + ... + 845749.

It is an arithmetic number, because the mean of its divisors is an integer number (7072752960).

Almost surely, 2202202004424 is an apocalyptic number.

It is an amenable number.

202202004424 is an abundant number, since it is smaller than the sum of its proper divisors (250454185016).

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

202202004424 is a wasteful number, since it uses less digits than its factorization.

202202004424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1403450 (or 1403446 counting only the distinct ones).

The product of its (nonzero) digits is 2048, while the sum is 22.

Adding to 202202004424 its reverse (424400202202), we get a palindrome (626602206626).

The spelling of 202202004424 in words is "two hundred two billion, two hundred two million, four thousand, four hundred twenty-four".

Divisors: 1 2 4 7 8 14 28 31 56 62 83 124 166 217 248 332 434 581 664 868 1162 1736 2324 2573 4648 5146 10292 18011 20584 36022 72044 144088 1403323 2806646 5613292 9823261 11226584 19646522 39293044 43503013 78586088 87006026 116475809 174012052 232951618 304521091 348024104 465903236 609042182 815330663 931806472 1218084364 1630661326 2436168728 3261322652 3610750079 6522645304 7221500158 14443000316 25275250553 28886000632 50550501106 101101002212 202202004424