Search a number
-
+
63384247398 = 2310564041233
BaseRepresentation
bin111011000001111111…
…101101110001100110
320001121100122101102110
4323001333231301212
52014302331404043
645041320221450
74402502133123
oct730177556146
9201540571373
1063384247398
112497683423a
121034b30a886
135c91928c44
1430d411d74a
1519ae8e7b33
hexec1fedc66

63384247398 has 8 divisors (see below), whose sum is σ = 126768494808. Its totient is φ = 21128082464.

The previous prime is 63384247393. The next prime is 63384247411. The reversal of 63384247398 is 89374248336.

It is a sphenic number, since it is the product of 3 distinct primes.

63384247398 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (63384247393) 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, 5282020611 + ... + 5282020622.

It is an arithmetic number, because the mean of its divisors is an integer number (15846061851).

Almost surely, 263384247398 is an apocalyptic number.

63384247398 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

63384247398 is a wasteful number, since it uses less digits than its factorization.

63384247398 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10564041238.

The product of its digits is 20901888, while the sum is 57.

The spelling of 63384247398 in words is "sixty-three billion, three hundred eighty-four million, two hundred forty-seven thousand, three hundred ninety-eight".

Divisors: 1 2 3 6 10564041233 21128082466 31692123699 63384247398