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20414421424100 = 22521118558564931
BaseRepresentation
bin1001010010001000110100…
…10101100101011111100100
32200021121012010111010102002
410221010122111211133210
510133432213341032400
6111230131123304432
74204615252013054
oct451043225453744
980247163433362
1020414421424100
116560786766850
12235855051b118
13b510c1633c02
145080c5877564
1525605c8a8ed5
hex12911a5657e4

20414421424100 has 36 divisors (see below), whose sum is σ = 48326503082928. Its totient is φ = 7423425972000.

The previous prime is 20414421424057. The next prime is 20414421424193. The reversal of 20414421424100 is 142412441402.

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, 9279281366 + ... + 9279283565.

Almost surely, 220414421424100 is an apocalyptic number.

20414421424100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20414421424100 is an abundant number, since it is smaller than the sum of its proper divisors (27912081658828).

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

20414421424100 is a wasteful number, since it uses less digits than its factorization.

20414421424100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18558564956 (or 18558564949 counting only the distinct ones).

The product of its (nonzero) digits is 8192, while the sum is 29.

Adding to 20414421424100 its reverse (142412441402), we get a palindrome (20556833865502).

The spelling of 20414421424100 in words is "twenty trillion, four hundred fourteen billion, four hundred twenty-one million, four hundred twenty-four thousand, one hundred".

Divisors: 1 2 4 5 10 11 20 22 25 44 50 55 100 110 220 275 550 1100 18558564931 37117129862 74234259724 92792824655 185585649310 204144214241 371171298620 408288428482 463964123275 816576856964 927928246550 1020721071205 1855856493100 2041442142410 4082884284820 5103605356025 10207210712050 20414421424100