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20040404410 = 25131511020907
BaseRepresentation
bin10010101010100000…
…000100110110111010
31220201122120000200101
4102222200010312322
5312020320420120
613112331230014
71306422425005
oct225240046672
956648500611
1020040404410
1185543164a4
123a735a830a
131b74b83580
14d8180253c
157c459c90a
hex4aa804dba

20040404410 has 32 divisors (see below), whose sum is σ = 39104860032. Its totient is φ = 7350523200.

The previous prime is 20040404381. The next prime is 20040404411. The reversal of 20040404410 is 1440404002.

It is not an unprimeable number, because it can be changed into a prime (20040404411) 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, 490824 + ... + 530083.

It is an arithmetic number, because the mean of its divisors is an integer number (1222026876).

Almost surely, 220040404410 is an apocalyptic number.

20040404410 is a deficient number, since it is larger than the sum of its proper divisors (19064455622).

20040404410 is a wasteful number, since it uses less digits than its factorization.

20040404410 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1021078.

The product of its (nonzero) digits is 512, while the sum is 19.

Adding to 20040404410 its reverse (1440404002), we get a palindrome (21480808412).

The spelling of 20040404410 in words is "twenty billion, forty million, four hundred four thousand, four hundred ten".

Divisors: 1 2 5 10 13 26 65 130 151 302 755 1510 1963 3926 9815 19630 1020907 2041814 5104535 10209070 13271791 26543582 66358955 132717910 154156957 308313914 770784785 1541569570 2004040441 4008080882 10020202205 20040404410