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20044030410 = 2325222711449
BaseRepresentation
bin10010101010101101…
…111010000111001010
31220201220101020121200
4102222231322013022
5312022232433120
613112541045030
71306465306305
oct225255720712
956656336550
1020044030410
118556372798
123a74856776
131b75852b31
14d820a7b3c
157c4a66e90
hex4aab7a1ca

20044030410 has 24 divisors (see below), whose sum is σ = 52114479300. Its totient is φ = 5345074752.

The previous prime is 20044030399. The next prime is 20044030439. The reversal of 20044030410 is 1403044002.

It can be written as a sum of positive squares in 2 ways, for example, as 19551589929 + 492440481 = 139827^2 + 22191^2 .

It is a Harshad number since it is a multiple of its sum of digits (18).

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, 111355635 + ... + 111355814.

Almost surely, 220044030410 is an apocalyptic number.

20044030410 is an abundant number, since it is smaller than the sum of its proper divisors (32070448890).

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

20044030410 is a wasteful number, since it uses less digits than its factorization.

20044030410 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 222711462 (or 222711459 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 18.

Adding to 20044030410 its reverse (1403044002), we get a palindrome (21447074412).

The spelling of 20044030410 in words is "twenty billion, forty-four million, thirty thousand, four hundred ten".

Divisors: 1 2 3 5 6 9 10 15 18 30 45 90 222711449 445422898 668134347 1113557245 1336268694 2004403041 2227114490 3340671735 4008806082 6681343470 10022015205 20044030410