Search a number
-
+
48953172424 = 2313470703581
BaseRepresentation
bin101101100101110101…
…100010000111001000
311200100122000211011011
4231211311202013020
51300224003004144
634253324213304
73352051046212
oct554565420710
9150318024134
1048953172424
1119840875aa2
1295a239a234
134801c18420
1425256b35b2
151417a13a34
hexb65d621c8

48953172424 has 16 divisors (see below), whose sum is σ = 98847752220. Its totient is φ = 22593771840.

The previous prime is 48953172413. The next prime is 48953172431. The reversal of 48953172424 is 42427135984.

It can be written as a sum of positive squares in 2 ways, for example, as 44739864324 + 4213308100 = 211518^2 + 64910^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 235351687 + ... + 235351894.

Almost surely, 248953172424 is an apocalyptic number.

It is an amenable number.

48953172424 is an abundant number, since it is smaller than the sum of its proper divisors (49894579796).

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

48953172424 is a wasteful number, since it uses less digits than its factorization.

48953172424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 470703600 (or 470703596 counting only the distinct ones).

The product of its digits is 1935360, while the sum is 49.

The spelling of 48953172424 in words is "forty-eight billion, nine hundred fifty-three million, one hundred seventy-two thousand, four hundred twenty-four".

Divisors: 1 2 4 8 13 26 52 104 470703581 941407162 1882814324 3765628648 6119146553 12238293106 24476586212 48953172424