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20812364014462 = 295471089994973
BaseRepresentation
bin1001011101101110000011…
…00100000110001101111110
32201200122100102200020221221
410232313001210012031332
510211442210141430322
6112133022410143554
74245433532144206
oct456670144061576
981618312606857
1020812364014462
1166a45239aa8a9
1224016aa721bba
13b7c79c946ca7
1451d4766b9406
1526159d84e9c7
hex12edc190637e

20812364014462 has 8 divisors (see below), whose sum is σ = 31221816035256. Its totient is φ = 10405092002712.

The previous prime is 20812364014423. The next prime is 20812364014499. The reversal of 20812364014462 is 26441046321802.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 544978393 + ... + 545016580.

It is an arithmetic number, because the mean of its divisors is an integer number (3902727004407).

Almost surely, 220812364014462 is an apocalyptic number.

20812364014462 is a deficient number, since it is larger than the sum of its proper divisors (10409452020794).

20812364014462 is a wasteful number, since it uses less digits than its factorization.

20812364014462 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1090004522.

The product of its (nonzero) digits is 442368, while the sum is 43.

The spelling of 20812364014462 in words is "twenty trillion, eight hundred twelve billion, three hundred sixty-four million, fourteen thousand, four hundred sixty-two".

Divisors: 1 2 9547 19094 1089994973 2179989946 10406182007231 20812364014462