Search a number
-
+
15439341106 = 272157544297
BaseRepresentation
bin11100110000100000…
…11010011000110010
31110211222211210101101
432120100122120302
5223104432403411
611032010355014
71054413143200
oct163020323062
943758753341
1015439341106
116603118542
122baa72ba6a
1315c08832c7
14a6670a070
156056998c1
hex39841a632

15439341106 has 12 divisors (see below), whose sum is σ = 26940074958. Its totient is φ = 6616860432.

The previous prime is 15439341083. The next prime is 15439341107. The reversal of 15439341106 is 60114393451.

It can be written as a sum of positive squares in only one way, i.e., 11640467881 + 3798873225 = 107891^2 + 61635^2 .

It is not an unprimeable number, because it can be changed into a prime (15439341107) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 78772051 + ... + 78772246.

Almost surely, 215439341106 is an apocalyptic number.

15439341106 is a deficient number, since it is larger than the sum of its proper divisors (11500733852).

15439341106 is a wasteful number, since it uses less digits than its factorization.

15439341106 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 157544313 (or 157544306 counting only the distinct ones).

The product of its (nonzero) digits is 38880, while the sum is 37.

The spelling of 15439341106 in words is "fifteen billion, four hundred thirty-nine million, three hundred forty-one thousand, one hundred six".

Divisors: 1 2 7 14 49 98 157544297 315088594 1102810079 2205620158 7719670553 15439341106