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13805051514 = 2317053134923
BaseRepresentation
bin11001101101101100…
…00101111001111010
31022122002122021112020
430312312011321322
5211233043122024
610201510055310
7666050000412
oct146666057172
938562567466
1013805051514
115944656591
12281334a536
1313c0102c47
1494d64b642
1555be75979
hex336d85e7a

13805051514 has 16 divisors (see below), whose sum is σ = 27611926752. Its totient is φ = 4601379888.

The previous prime is 13805051497. The next prime is 13805051527. The reversal of 13805051514 is 41515050831.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 34857 + ... + 169779.

It is an arithmetic number, because the mean of its divisors is an integer number (1725745422).

Almost surely, 213805051514 is an apocalyptic number.

13805051514 is an abundant number, since it is smaller than the sum of its proper divisors (13806875238).

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

13805051514 is a wasteful number, since it uses less digits than its factorization.

13805051514 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 151981.

The product of its (nonzero) digits is 12000, while the sum is 33.

The spelling of 13805051514 in words is "thirteen billion, eight hundred five million, fifty-one thousand, five hundred fourteen".

Divisors: 1 2 3 6 17053 34106 51159 102318 134923 269846 404769 809538 2300841919 4601683838 6902525757 13805051514