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14993583630 = 23537129110463
BaseRepresentation
bin11011111011010111…
…11110111000001110
31102200221001222002020
431331223332320032
5221201324134010
610515444311010
71040361233544
oct157553767016
942627058066
1014993583630
1163a453a333
122aa53a2466
13154c41069c
14a23433d94
155cb498470
hex37dafee0e

14993583630 has 64 divisors (see below), whose sum is σ = 36989319168. Its totient is φ = 3886842240.

The previous prime is 14993583629. The next prime is 14993583641. The reversal of 14993583630 is 3638539941.

It is a happy number.

It is a Curzon number.

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 31 ways as a sum of consecutive naturals, for example, 1427779 + ... + 1438241.

It is an arithmetic number, because the mean of its divisors is an integer number (577958112).

Almost surely, 214993583630 is an apocalyptic number.

14993583630 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 14993583630, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18494659584).

14993583630 is an abundant number, since it is smaller than the sum of its proper divisors (21995735538).

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

14993583630 is a wasteful number, since it uses less digits than its factorization.

14993583630 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11801.

The product of its (nonzero) digits is 2099520, while the sum is 51.

The spelling of 14993583630 in words is "fourteen billion, nine hundred ninety-three million, five hundred eighty-three thousand, six hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 37 74 111 185 222 370 555 1110 1291 2582 3873 6455 7746 10463 12910 19365 20926 31389 38730 47767 52315 62778 95534 104630 143301 156945 238835 286602 313890 387131 477670 716505 774262 1161393 1433010 1935655 2322786 3871310 5806965 11613930 13507733 27015466 40523199 67538665 81046398 135077330 202615995 405231990 499786121 999572242 1499358363 2498930605 2998716726 4997861210 7496791815 14993583630