Search a number
-
+
54433131352 = 23419105115451
BaseRepresentation
bin110010101100011101…
…111010101101011000
312012111112112120120221
4302230131322231120
51342434340200402
641001202525424
73634621660645
oct625435725530
9165445476527
1054433131352
11210a30a1276
12a671666874
135196333082
1428c53d0dcc
151638b75337
hexcac77ab58

54433131352 has 32 divisors (see below), whose sum is σ = 102409675200. Its totient is φ = 27124020000.

The previous prime is 54433131349. The next prime is 54433131359. The reversal of 54433131352 is 25313133445.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54433131359) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3515227 + ... + 3530677.

It is an arithmetic number, because the mean of its divisors is an integer number (3200302350).

Almost surely, 254433131352 is an apocalyptic number.

It is an amenable number.

54433131352 is a deficient number, since it is larger than the sum of its proper divisors (47976543848).

54433131352 is a wasteful number, since it uses less digits than its factorization.

54433131352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16927 (or 16923 counting only the distinct ones).

The product of its digits is 64800, while the sum is 34.

Adding to 54433131352 its reverse (25313133445), we get a palindrome (79746264797).

The spelling of 54433131352 in words is "fifty-four billion, four hundred thirty-three million, one hundred thirty-one thousand, three hundred fifty-two".

Divisors: 1 2 4 8 419 838 1051 1676 2102 3352 4204 8408 15451 30902 61804 123608 440369 880738 1761476 3522952 6473969 12947938 16239001 25895876 32478002 51791752 64956004 129912008 6804141419 13608282838 27216565676 54433131352