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34728382753 = 80594309267
BaseRepresentation
bin100000010101111110…
…010001000100100001
310022122021120122010021
4200111332101010201
51032110431222003
623542021433441
72336413245211
oct402576210441
9108567518107
1034728382753
11138012a2a79
12689256b881
133375b82a0c
141976404241
15d83ccb2bd
hex815f91121

34728382753 has 4 divisors (see below), whose sum is σ = 34732700080. Its totient is φ = 34724065428.

The previous prime is 34728382747. The next prime is 34728382813. The reversal of 34728382753 is 35728382743.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 34728382753 - 217 = 34728251681 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 34728382753.

It is not an unprimeable number, because it can be changed into a prime (34728382253) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2146575 + ... + 2162692.

It is an arithmetic number, because the mean of its divisors is an integer number (8683175020).

Almost surely, 234728382753 is an apocalyptic number.

It is an amenable number.

34728382753 is a deficient number, since it is larger than the sum of its proper divisors (4317327).

34728382753 is an equidigital number, since it uses as much as digits as its factorization.

34728382753 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4317326.

The product of its digits is 6773760, while the sum is 52.

The spelling of 34728382753 in words is "thirty-four billion, seven hundred twenty-eight million, three hundred eighty-two thousand, seven hundred fifty-three".

Divisors: 1 8059 4309267 34728382753