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7434125213 = 127293199783
BaseRepresentation
bin1101110110001101…
…11011111110011101
3201012002121200121212
412323012323332131
5110211114001323
63225403034205
7352140010304
oct67306737635
921162550555
107434125213
113175408339
12153580b965
13916235078
1450748543b
152d79bdb78
hex1bb1bbf9d

7434125213 has 8 divisors (see below), whose sum is σ = 7518271488. Its totient is φ = 7350379344.

The previous prime is 7434125201. The next prime is 7434125227. The reversal of 7434125213 is 3125214347.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 7434125213 - 24 = 7434125197 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 7434125213.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7434125273) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 62681 + ... + 137102.

It is an arithmetic number, because the mean of its divisors is an integer number (939783936).

Almost surely, 27434125213 is an apocalyptic number.

It is an amenable number.

7434125213 is a deficient number, since it is larger than the sum of its proper divisors (84146275).

7434125213 is a wasteful number, since it uses less digits than its factorization.

7434125213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 200203.

The product of its digits is 20160, while the sum is 32.

The square root of 7434125213 is about 86221.3732957206. The cubic root of 7434125213 is about 1951.6860467323.

The spelling of 7434125213 in words is "seven billion, four hundred thirty-four million, one hundred twenty-five thousand, two hundred thirteen".

Divisors: 1 127 293 37211 199783 25372441 58536419 7434125213