Search a number
-
+
9948349149 = 315907208469
BaseRepresentation
bin10010100001111011…
…11100001011011101
3221200022120111110220
421100331330023131
5130333234133044
64323055351553
7501346400244
oct112075741335
927608514426
109948349149
114245646a62
121b178225b9
13c270a483b
146a535995b
153d35a9019
hex250f7c2dd

9948349149 has 8 divisors (see below), whose sum is σ = 13265363040. Its totient is φ = 6631784016.

The previous prime is 9948349127. The next prime is 9948349163. The reversal of 9948349149 is 9419438499.

It is a happy number.

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

It is not a de Polignac number, because 9948349149 - 212 = 9948345053 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 9948349092 and 9948349101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9949349149) 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 7 ways as a sum of consecutive naturals, for example, 56514 + ... + 151955.

It is an arithmetic number, because the mean of its divisors is an integer number (1658170380).

Almost surely, 29948349149 is an apocalyptic number.

It is an amenable number.

9948349149 is a deficient number, since it is larger than the sum of its proper divisors (3317013891).

9948349149 is a wasteful number, since it uses less digits than its factorization.

9948349149 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 224379.

The product of its digits is 10077696, while the sum is 60.

The square root of 9948349149 is about 99741.4114046919. The cubic root of 9948349149 is about 2150.7190058897.

The spelling of 9948349149 in words is "nine billion, nine hundred forty-eight million, three hundred forty-nine thousand, one hundred forty-nine".

Divisors: 1 3 15907 47721 208469 625407 3316116383 9948349149