Search a number
-
+
49830484719 = 316610161573
BaseRepresentation
bin101110011010001000…
…001101101011101111
311202121202211220101010
4232122020031223233
51304023101002334
634520344120303
73412563063051
oct563210155357
9152552756333
1049830484719
111a151011784
1297a8166093
1349118ca222
1425aa0058d1
151469a5d0e9
hexb9a20daef

49830484719 has 4 divisors (see below), whose sum is σ = 66440646296. Its totient is φ = 33220323144.

The previous prime is 49830484703. The next prime is 49830484751. The reversal of 49830484719 is 91748403894.

It is a happy number.

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

It is not a de Polignac number, because 49830484719 - 24 = 49830484703 is a prime.

It is a super-2 number, since 2×498304847192 (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49830484219) 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, 8305080784 + ... + 8305080789.

It is an arithmetic number, because the mean of its divisors is an integer number (16610161574).

Almost surely, 249830484719 is an apocalyptic number.

49830484719 is a deficient number, since it is larger than the sum of its proper divisors (16610161577).

49830484719 is a wasteful number, since it uses less digits than its factorization.

49830484719 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16610161576.

The product of its (nonzero) digits is 6967296, while the sum is 57.

The spelling of 49830484719 in words is "forty-nine billion, eight hundred thirty million, four hundred eighty-four thousand, seven hundred nineteen".

Divisors: 1 3 16610161573 49830484719