Search a number
-
+
52692345140 = 2252634617257
BaseRepresentation
bin110001000100101101…
…010110000100110100
312001000012221110211112
4301010231112010310
51330403220021030
640112335454152
73543523354331
oct610455260464
9161005843745
1052692345140
112038a500886
12a266687358
134c797a6166
14279c12d988
151585e16a95
hexc44b56134

52692345140 has 12 divisors (see below), whose sum is σ = 110653924836. Its totient is φ = 21076938048.

The previous prime is 52692345127. The next prime is 52692345179. The reversal of 52692345140 is 4154329625.

It can be written as a sum of positive squares in 2 ways, for example, as 24023760016 + 28668585124 = 154996^2 + 169318^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1317308609 + ... + 1317308648.

It is an arithmetic number, because the mean of its divisors is an integer number (9221160403).

Almost surely, 252692345140 is an apocalyptic number.

It is an amenable number.

52692345140 is an abundant number, since it is smaller than the sum of its proper divisors (57961579696).

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

52692345140 is a wasteful number, since it uses less digits than its factorization.

52692345140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2634617266 (or 2634617264 counting only the distinct ones).

The product of its (nonzero) digits is 259200, while the sum is 41.

The spelling of 52692345140 in words is "fifty-two billion, six hundred ninety-two million, three hundred forty-five thousand, one hundred forty".

Divisors: 1 2 4 5 10 20 2634617257 5269234514 10538469028 13173086285 26346172570 52692345140