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14623054212 = 22313215534643
BaseRepresentation
bin11011001111001101…
…00001100110000100
31101202002212010021110
431213212201212010
5214422000213322
610415010445020
71025241624054
oct154746414604
941662763243
1014623054212
116224373078
122a01293770
1314c071a100
149ca141564
155a8ba6c0c
hex3679a1984

14623054212 has 72 divisors (see below), whose sum is σ = 36978760224. Its totient is φ = 4495535616.

The previous prime is 14623054183. The next prime is 14623054213. The reversal of 14623054212 is 21245032641.

It is a self number, because there is not a number n which added to its sum of digits gives 14623054212.

It is not an unprimeable number, because it can be changed into a prime (14623054213) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3147163 + ... + 3151805.

It is an arithmetic number, because the mean of its divisors is an integer number (513593892).

Almost surely, 214623054212 is an apocalyptic number.

14623054212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 14623054212, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18489380112).

14623054212 is an abundant number, since it is smaller than the sum of its proper divisors (22355706012).

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

14623054212 is a wasteful number, since it uses less digits than its factorization.

14623054212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6229 (or 6214 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 30.

Adding to 14623054212 its reverse (21245032641), we get a palindrome (35868086853).

The spelling of 14623054212 in words is "fourteen billion, six hundred twenty-three million, fifty-four thousand, two hundred twelve".

Divisors: 1 2 3 4 6 12 13 26 39 52 78 156 169 338 507 676 1014 1553 2028 3106 4643 4659 6212 9286 9318 13929 18572 18636 20189 27858 40378 55716 60359 60567 80756 120718 121134 181077 241436 242268 262457 362154 524914 724308 784667 787371 1049828 1569334 1574742 2354001 3138668 3149484 4708002 7210579 9416004 14421158 21631737 28842316 43263474 86526948 93737527 187475054 281212581 374950108 562425162 1124850324 1218587851 2437175702 3655763553 4874351404 7311527106 14623054212