Search a number
-
+
53104034144 = 257237071581
BaseRepresentation
bin110001011101001111…
…110100000101100000
312002001220121102222102
4301131033310011200
51332224113043034
640221243425532
73556652561660
oct613517640540
9162056542872
1053104034144
112058092a927
12a3605252a8
135013b7b015
1427daa981a0
1515ac13897e
hexc5d3f4160

53104034144 has 24 divisors (see below), whose sum is σ = 119484077328. Its totient is φ = 22758871680.

The previous prime is 53104034143. The next prime is 53104034167. The reversal of 53104034144 is 44143040135.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53104034143) by changing a digit.

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, 118535567 + ... + 118536014.

It is an arithmetic number, because the mean of its divisors is an integer number (4978503222).

Almost surely, 253104034144 is an apocalyptic number.

It is an amenable number.

53104034144 is an abundant number, since it is smaller than the sum of its proper divisors (66380043184).

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

53104034144 is a wasteful number, since it uses less digits than its factorization.

53104034144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 237071598 (or 237071590 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 29.

Adding to 53104034144 its reverse (44143040135), we get a palindrome (97247074279).

The spelling of 53104034144 in words is "fifty-three billion, one hundred four million, thirty-four thousand, one hundred forty-four".

Divisors: 1 2 4 7 8 14 16 28 32 56 112 224 237071581 474143162 948286324 1659501067 1896572648 3319002134 3793145296 6638004268 7586290592 13276008536 26552017072 53104034144