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20414231412 = 2232351723601
BaseRepresentation
bin10011000000110010…
…000111001101110100
31221200200222101220220
4103000302013031310
5313302020401122
613213403454340
71321612050441
oct230062071564
957620871826
1020414231412
118726335233
123b588273b0
131c0445ca93
14db93129c8
157e72e125c
hex4c0c87374

20414231412 has 24 divisors (see below), whose sum is σ = 47653533312. Its totient is φ = 6801840000.

The previous prime is 20414231401. The next prime is 20414231419. The reversal of 20414231412 is 21413241402.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20414231419) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 333589 + ... + 390012.

It is an arithmetic number, because the mean of its divisors is an integer number (1985563888).

Almost surely, 220414231412 is an apocalyptic number.

It is an amenable number.

20414231412 is an abundant number, since it is smaller than the sum of its proper divisors (27239301900).

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

20414231412 is a wasteful number, since it uses less digits than its factorization.

20414231412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 725959 (or 725957 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 24.

Adding to 20414231412 its reverse (21413241402), we get a palindrome (41827472814).

The spelling of 20414231412 in words is "twenty billion, four hundred fourteen million, two hundred thirty-one thousand, four hundred twelve".

Divisors: 1 2 3 4 6 12 2351 4702 7053 9404 14106 28212 723601 1447202 2170803 2894404 4341606 8683212 1701185951 3402371902 5103557853 6804743804 10207115706 20414231412