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14749102242 = 23574792243
BaseRepresentation
bin11011011110001110…
…10111000010100010
31102001220001000200000
431233013113002202
5220201232232432
610435312240430
71031332205040
oct155707270242
942056030600
1014749102242
1162895358a6
122a37540116
131510880b44
149dcb93390
155b4ca457c
hex36f1d70a2

14749102242 has 96 divisors (see below), whose sum is σ = 38680492032. Its totient is φ = 4124324304.

The previous prime is 14749102231. The next prime is 14749102261. The reversal of 14749102242 is 24220194741.

It is a happy number.

14749102242 is a `hidden beast` number, since 147 + 491 + 0 + 2 + 24 + 2 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 14749102197 and 14749102206.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 113773 + ... + 206015.

It is an arithmetic number, because the mean of its divisors is an integer number (402921792).

Almost surely, 214749102242 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 14749102242, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (19340246016).

14749102242 is an abundant number, since it is smaller than the sum of its proper divisors (23931389790).

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

14749102242 is an equidigital number, since it uses as much as digits as its factorization.

14749102242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 92314 (or 92302 counting only the distinct ones).

The product of its (nonzero) digits is 32256, while the sum is 36.

Adding to 14749102242 its reverse (24220194741), we get a palindrome (38969296983).

The spelling of 14749102242 in words is "fourteen billion, seven hundred forty-nine million, one hundred two thousand, two hundred forty-two".

Divisors: 1 2 3 6 7 9 14 18 21 27 42 47 54 63 81 94 126 141 162 189 243 282 329 378 423 486 567 658 846 987 1134 1269 1701 1974 2538 2961 3402 3807 5922 7614 8883 11421 17766 22842 26649 53298 79947 92243 159894 184486 276729 553458 645701 830187 1291402 1660374 1937103 2490561 3874206 4335421 4981122 5811309 7471683 8670842 11622618 13006263 14943366 17433927 22415049 26012526 30347947 34867854 39018789 44830098 52301781 60695894 78037578 91043841 104603562 117056367 156905343 182087682 234112734 273131523 313810686 351169101 546263046 702338202 819394569 1053507303 1638789138 2107014606 2458183707 4916367414 7374551121 14749102242