Search a number
-
+
53634108234 = 2371277002577
BaseRepresentation
bin110001111100110101…
…111000101101001010
312010102212000222221010
4301330311320231022
51334320312430414
640350021024350
73606050253330
oct617465705512
9163385028833
1053634108234
1120823068393
12a489b550b6
135099932a25
14284b23bb50
1515dd942959
hexc7cd78b4a

53634108234 has 16 divisors (see below), whose sum is σ = 122592247488. Its totient is φ = 15324030912.

The previous prime is 53634108173. The next prime is 53634108239. The reversal of 53634108234 is 43280143635.

It is a junction number, because it is equal to n+sod(n) for n = 53634108192 and 53634108201.

It is not an unprimeable number, because it can be changed into a prime (53634108239) 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, 638501247 + ... + 638501330.

It is an arithmetic number, because the mean of its divisors is an integer number (7662015468).

Almost surely, 253634108234 is an apocalyptic number.

53634108234 is an abundant number, since it is smaller than the sum of its proper divisors (68958139254).

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

53634108234 is a wasteful number, since it uses less digits than its factorization.

53634108234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1277002589.

The product of its (nonzero) digits is 207360, while the sum is 39.

The spelling of 53634108234 in words is "fifty-three billion, six hundred thirty-four million, one hundred eight thousand, two hundred thirty-four".

Divisors: 1 2 3 6 7 14 21 42 1277002577 2554005154 3831007731 7662015462 8939018039 17878036078 26817054117 53634108234