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7043468243 = 73133739623
BaseRepresentation
bin1101000111101001…
…01100101111010011
3200011212112021000012
412203310230233103
5103411111440433
63122525545135
7336354330560
oct64364545723
920155467005
107043468243
112a94943a39
121446a151ab
138833152b6
144ab633867
152b3553848
hex1a3d2cbd3

7043468243 has 16 divisors (see below), whose sum is σ = 8312672256. Its totient is φ = 5840169120.

The previous prime is 7043468233. The next prime is 7043468279. The reversal of 7043468243 is 3428643407.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 7043468243 - 212 = 7043464147 is a prime.

It is a super-2 number, since 2×70434682432 = 99220889780299014098, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 7043468243.

It is not an unprimeable number, because it can be changed into a prime (7043468213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 727130 + ... + 736752.

It is an arithmetic number, because the mean of its divisors is an integer number (519542016).

Almost surely, 27043468243 is an apocalyptic number.

7043468243 is a deficient number, since it is larger than the sum of its proper divisors (1269204013).

7043468243 is a wasteful number, since it uses less digits than its factorization.

7043468243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13034.

The product of its (nonzero) digits is 387072, while the sum is 41.

The square root of 7043468243 is about 83925.3730584500. The cubic root of 7043468243 is about 1916.8826223746.

The spelling of 7043468243 in words is "seven billion, forty-three million, four hundred sixty-eight thousand, two hundred forty-three".

Divisors: 1 7 31 217 3373 9623 23611 67361 104563 298313 731941 2088191 32458379 227208653 1006209749 7043468243