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20414141222240 = 255586012177239
BaseRepresentation
bin1001010010001000010011…
…01000101100110101100000
32200021120110121020101201102
410221010021220230311200
510133431130123102430
6111230043233453532
74204605310232033
oct451041150546540
980246417211642
1020414141222240
116560652584a67
1223584927112a8
13b510785786ac
1450809a57901a
15256042eab345
hex129109a2cd60

20414141222240 has 48 divisors (see below), whose sum is σ = 48229253785440. Its totient is φ = 8165513395200.

The previous prime is 20414141222219. The next prime is 20414141222287. The reversal of 20414141222240 is 4222214141402.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8287541 + ... + 10464779.

It is an arithmetic number, because the mean of its divisors is an integer number (1004776120530).

Almost surely, 220414141222240 is an apocalyptic number.

20414141222240 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20414141222240 is an abundant number, since it is smaller than the sum of its proper divisors (27815112563200).

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

20414141222240 is a wasteful number, since it uses less digits than its factorization.

20414141222240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2235855 (or 2235847 counting only the distinct ones).

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

Adding to 20414141222240 its reverse (4222214141402), we get a palindrome (24636355363642).

The spelling of 20414141222240 in words is "twenty trillion, four hundred fourteen billion, one hundred forty-one million, two hundred twenty-two thousand, two hundred forty".

Divisors: 1 2 4 5 8 10 16 20 32 40 80 160 58601 117202 234404 293005 468808 586010 937616 1172020 1875232 2177239 2344040 4354478 4688080 8708956 9376160 10886195 17417912 21772390 34835824 43544780 69671648 87089560 174179120 348358240 127588382639 255176765278 510353530556 637941913195 1020707061112 1275883826390 2041414122224 2551767652780 4082828244448 5103535305560 10207070611120 20414141222240