Search a number
-
+
47725125667 = 59380480819
BaseRepresentation
bin101100011100101000…
…111010000000100011
311120012001020120200221
4230130220322000203
51240220113010132
633531415023511
73306446606032
oct543450720043
9146161216627
1047725125667
111927065331a
1292bb06ab97
13466768403b
14244a562719
151394cd7e97
hexb1ca3a023

47725125667 has 4 divisors (see below), whose sum is σ = 47805607080. Its totient is φ = 47644644256.

The previous prime is 47725125659. The next prime is 47725125671. The reversal of 47725125667 is 76652152774.

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

It is a cyclic number.

It is not a de Polignac number, because 47725125667 - 23 = 47725125659 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (47725125067) 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, 40239817 + ... + 40241002.

It is an arithmetic number, because the mean of its divisors is an integer number (11951401770).

Almost surely, 247725125667 is an apocalyptic number.

47725125667 is a deficient number, since it is larger than the sum of its proper divisors (80481413).

47725125667 is an equidigital number, since it uses as much as digits as its factorization.

47725125667 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80481412.

The product of its digits is 4939200, while the sum is 52.

The spelling of 47725125667 in words is "forty-seven billion, seven hundred twenty-five million, one hundred twenty-five thousand, six hundred sixty-seven".

Divisors: 1 593 80480819 47725125667