Search a number
-
+
47907623329 = 145932835931
BaseRepresentation
bin101100100111100001…
…000101000110100001
311120122202122102102121
4230213201011012201
51241103322421304
634001454344241
73314124036136
oct544741050641
9146582572377
1047907623329
1119354671535
1293501bb081
134696420a17
1424668aa58d
1513a5d36554
hexb278451a1

47907623329 has 4 divisors (see below), whose sum is σ = 47940460720. Its totient is φ = 47874785940.

The previous prime is 47907623327. The next prime is 47907623341. The reversal of 47907623329 is 92332670974.

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 47907623329 - 21 = 47907623327 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (47907623327) 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, 16416507 + ... + 16419424.

It is an arithmetic number, because the mean of its divisors is an integer number (11985115180).

Almost surely, 247907623329 is an apocalyptic number.

It is an amenable number.

47907623329 is a deficient number, since it is larger than the sum of its proper divisors (32837391).

47907623329 is a wasteful number, since it uses less digits than its factorization.

47907623329 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32837390.

The product of its (nonzero) digits is 3429216, while the sum is 52.

The spelling of 47907623329 in words is "forty-seven billion, nine hundred seven million, six hundred twenty-three thousand, three hundred twenty-nine".

Divisors: 1 1459 32835931 47907623329