Search a number
-
+
48999309530 = 254899930953
BaseRepresentation
bin101101101000100101…
…100010000011011010
311200110211211211100212
4231220211202003122
51300322310401110
634302053131122
73353151154553
oct555045420332
9150424754325
1048999309530
1119864918536
1295b5929aa2
13480b6504a2
14252b88332a
15141bac8e05
hexb689620da

48999309530 has 8 divisors (see below), whose sum is σ = 88198757172. Its totient is φ = 19599723808.

The previous prime is 48999309529. The next prime is 48999309539. The reversal of 48999309530 is 3590399984.

It can be written as a sum of positive squares in 2 ways, for example, as 46423442521 + 2575867009 = 215461^2 + 50753^2 .

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

It is a self number, because there is not a number n which added to its sum of digits gives 48999309530.

It is not an unprimeable number, because it can be changed into a prime (48999309539) 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, 2449965467 + ... + 2449965486.

Almost surely, 248999309530 is an apocalyptic number.

48999309530 is a deficient number, since it is larger than the sum of its proper divisors (39199447642).

48999309530 is a wasteful number, since it uses less digits than its factorization.

48999309530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4899930960.

The product of its (nonzero) digits is 9447840, while the sum is 59.

The spelling of 48999309530 in words is "forty-eight billion, nine hundred ninety-nine million, three hundred nine thousand, five hundred thirty".

Divisors: 1 2 5 10 4899930953 9799861906 24499654765 48999309530