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3734680747 = 7533525821
BaseRepresentation
bin1101111010011010…
…1011010010101011
3100122021110102212011
43132212223102223
530122034240442
61414331100351
7161356156030
oct33646532253
910567412764
103734680747
111647147a16
128828a16b7
13476977285
1427600b387
1516cd17117
hexde9ab4ab

3734680747 has 4 divisors (see below), whose sum is σ = 4268206576. Its totient is φ = 3201154920.

The previous prime is 3734680723. The next prime is 3734680753. The reversal of 3734680747 is 7470864373.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-3734680747 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 3734680747.

It is not an unprimeable number, because it can be changed into a prime (3734684747) 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 3 ways as a sum of consecutive naturals, for example, 266762904 + ... + 266762917.

It is an arithmetic number, because the mean of its divisors is an integer number (1067051644).

Almost surely, 23734680747 is an apocalyptic number.

3734680747 is a deficient number, since it is larger than the sum of its proper divisors (533525829).

3734680747 is an equidigital number, since it uses as much as digits as its factorization.

3734680747 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 533525828.

The product of its (nonzero) digits is 2370816, while the sum is 49.

The square root of 3734680747 is about 61112.0343876720. The cubic root of 3734680747 is about 1551.4977886875.

The spelling of 3734680747 in words is "three billion, seven hundred thirty-four million, six hundred eighty thousand, seven hundred forty-seven".

Divisors: 1 7 533525821 3734680747