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13810018814 = 248479142433
BaseRepresentation
bin11001101110010010…
…00010100111111110
31022122102222122101022
430313021002213332
5211240331100224
610202204344142
7666140136344
oct146711024776
938572878338
1013810018814
115947439599
122814b45052
1313c1151b87
14950181994
1555c60765e
hex3372429fe

13810018814 has 8 divisors (see below), whose sum is σ = 20715600960. Its totient is φ = 6904818496.

The previous prime is 13810018813. The next prime is 13810018819. The reversal of 13810018814 is 41881001831.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13810018813) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25742 + ... + 168174.

It is an arithmetic number, because the mean of its divisors is an integer number (2589450120).

Almost surely, 213810018814 is an apocalyptic number.

13810018814 is a deficient number, since it is larger than the sum of its proper divisors (6905582146).

13810018814 is a wasteful number, since it uses less digits than its factorization.

13810018814 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 190914.

The product of its (nonzero) digits is 6144, while the sum is 35.

The spelling of 13810018814 in words is "thirteen billion, eight hundred ten million, eighteen thousand, eight hundred fourteen".

Divisors: 1 2 48479 96958 142433 284866 6905009407 13810018814