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7534680339 = 32511560113
BaseRepresentation
bin1110000010001101…
…00001100100010011
3201110002211102022210
413001012201210103
5110412334232324
63243354203203
7354500504034
oct70106414423
921402742283
107534680339
11321714894a
121563423503
13931011444
1451697ca8b
152e1732d29
hex1c11a1913

7534680339 has 4 divisors (see below), whose sum is σ = 10046240456. Its totient is φ = 5023120224.

The previous prime is 7534680277. The next prime is 7534680341. The reversal of 7534680339 is 9330864357.

7534680339 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 9330864357 = 33110288119.

It is not a de Polignac number, because 7534680339 - 213 = 7534672147 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (7534680539) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1255780054 + ... + 1255780059.

It is an arithmetic number, because the mean of its divisors is an integer number (2511560114).

Almost surely, 27534680339 is an apocalyptic number.

7534680339 is a deficient number, since it is larger than the sum of its proper divisors (2511560117).

7534680339 is a wasteful number, since it uses less digits than its factorization.

7534680339 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2511560116.

The product of its (nonzero) digits is 1632960, while the sum is 48.

The square root of 7534680339 is about 86802.5364779164. The cubic root of 7534680339 is about 1960.4462695987.

The spelling of 7534680339 in words is "seven billion, five hundred thirty-four million, six hundred eighty thousand, three hundred thirty-nine".

Divisors: 1 3 2511560113 7534680339