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14210705028 = 22313219336307
BaseRepresentation
bin11010011110000011…
…00010011010000100
31100200100221121112110
431033001202122010
5213100420030103
610310040421020
71012103666622
oct151701423204
940610847473
1014210705028
116032633023
122907177770
131456173900
1498b484512
155828a4403
hex34f062684

14210705028 has 72 divisors (see below), whose sum is σ = 36092185248. Its totient is φ = 4349749248.

The previous prime is 14210705023. The next prime is 14210705081. The reversal of 14210705028 is 82050701241.

It is a junction number, because it is equal to n+sod(n) for n = 14210704986 and 14210705004.

It is not an unprimeable number, because it can be changed into a prime (14210705023) 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, 373251 + ... + 409557.

Almost surely, 214210705028 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 14210705028, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18046092624).

14210705028 is an abundant number, since it is smaller than the sum of its proper divisors (21881480220).

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

14210705028 is a wasteful number, since it uses less digits than its factorization.

14210705028 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36533 (or 36518 counting only the distinct ones).

The product of its (nonzero) digits is 4480, while the sum is 30.

The spelling of 14210705028 in words is "fourteen billion, two hundred ten million, seven hundred five thousand, twenty-eight".

Divisors: 1 2 3 4 6 12 13 26 39 52 78 156 169 193 338 386 507 579 676 772 1014 1158 2028 2316 2509 5018 7527 10036 15054 30108 32617 36307 65234 72614 97851 108921 130468 145228 195702 217842 391404 435684 471991 943982 1415973 1887964 2831946 5663892 6135883 7007251 12271766 14014502 18407649 21021753 24543532 28029004 36815298 42043506 73630596 84087012 91094263 182188526 273282789 364377052 546565578 1093131156 1184225419 2368450838 3552676257 4736901676 7105352514 14210705028