Search a number
-
+
53195085384 = 2337191131391061
BaseRepresentation
bin110001100010101011…
…001001011001001000
312002022020221022210120
4301202223021121020
51332420420213014
640234255143240
73562136523330
oct614253113110
9162266838716
1053195085384
1120618269a91
12a386b14b20
1350299aa5ac
142808bda0c0
1515b5121ba9
hexc62ac9648

53195085384 has 256 divisors, whose sum is σ = 162715392000. Its totient is φ = 14155223040.

The previous prime is 53195085367. The next prime is 53195085389. The reversal of 53195085384 is 48358059135.

It is a happy number.

It is a super-2 number, since 2×531950853842 (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (53195085389) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 50136214 + ... + 50137274.

It is an arithmetic number, because the mean of its divisors is an integer number (635607000).

Almost surely, 253195085384 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 53195085384, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (81357696000).

53195085384 is an abundant number, since it is smaller than the sum of its proper divisors (109520306616).

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

53195085384 is a wasteful number, since it uses less digits than its factorization.

53195085384 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1348 (or 1344 counting only the distinct ones).

The product of its (nonzero) digits is 2592000, while the sum is 51.

The spelling of 53195085384 in words is "fifty-three billion, one hundred ninety-five million, eighty-five thousand, three hundred eighty-four".