Search a number
-
+
48987375215 = 5291247927073
BaseRepresentation
bin101101100111111000…
…000000011001101111
311200110000101111120012
4231213320000121233
51300311232001330
634300545243435
73352644550622
oct554770003157
9150400344505
1048987375215
1119859107069
1295b193357b
13480903236c
14252a057db9
15141aa1cc95
hexb67e0066f

48987375215 has 16 divisors (see below), whose sum is σ = 60819033600. Its totient is φ = 37834094592.

The previous prime is 48987375211. The next prime is 48987375223. The reversal of 48987375215 is 51257378984.

It is a cyclic number.

It is not a de Polignac number, because 48987375215 - 22 = 48987375211 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48987375211) 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 15 ways as a sum of consecutive naturals, for example, 1795919 + ... + 1822991.

It is an arithmetic number, because the mean of its divisors is an integer number (3801189600).

Almost surely, 248987375215 is an apocalyptic number.

48987375215 is a deficient number, since it is larger than the sum of its proper divisors (11831658385).

48987375215 is a wasteful number, since it uses less digits than its factorization.

48987375215 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39586.

The product of its digits is 16934400, while the sum is 59.

The spelling of 48987375215 in words is "forty-eight billion, nine hundred eighty-seven million, three hundred seventy-five thousand, two hundred fifteen".

Divisors: 1 5 29 145 12479 27073 62395 135365 361891 785117 1809455 3925585 337843967 1689219835 9797475043 48987375215