Search a number
-
+
52261236151352 = 236532654518919
BaseRepresentation
bin10111110001000000001000…
…11010101001010000111000
320212001010101101220121012222
423320200010122221100320
523322222002423320402
6303052251435423212
714002515102524534
oct1370400432512070
9225033341817188
1052261236151352
11157199583a5a18
125a406b22b4b08
1323212a0b749a7
14cc9658c8cbc4
1560967c0e17a2
hex2f88046a9438

52261236151352 has 8 divisors (see below), whose sum is σ = 97989817783800. Its totient is φ = 26130618075672.

The previous prime is 52261236151351. The next prime is 52261236151357. The reversal of 52261236151352 is 25315163216225.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52261236151351) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3266327259452 + ... + 3266327259467.

It is an arithmetic number, because the mean of its divisors is an integer number (12248727222975).

Almost surely, 252261236151352 is an apocalyptic number.

It is an amenable number.

52261236151352 is a deficient number, since it is larger than the sum of its proper divisors (45728581632448).

52261236151352 is a wasteful number, since it uses less digits than its factorization.

52261236151352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6532654518925 (or 6532654518921 counting only the distinct ones).

The product of its digits is 648000, while the sum is 44.

Adding to 52261236151352 its reverse (25315163216225), we get a palindrome (77576399367577).

The spelling of 52261236151352 in words is "fifty-two trillion, two hundred sixty-one billion, two hundred thirty-six million, one hundred fifty-one thousand, three hundred fifty-two".

Divisors: 1 2 4 8 6532654518919 13065309037838 26130618075676 52261236151352