Search a number
-
+
27875151052 = 2271811549719
BaseRepresentation
bin11001111101011111…
…010000110011001100
32122221200000101120221
4121331133100303030
5424042014313202
620450005121124
72004525605650
oct317537206314
978850011527
1027875151052
1110904883621
12549b3b91a4
1328230b6a28
1414c6170a60
15ad2304037
hex67d7d0ccc

27875151052 has 24 divisors (see below), whose sum is σ = 55781187840. Its totient is φ = 11939874960.

The previous prime is 27875151043. The next prime is 27875151097. The reversal of 27875151052 is 25015157872.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 224152 + ... + 325567.

It is an arithmetic number, because the mean of its divisors is an integer number (2324216160).

Almost surely, 227875151052 is an apocalyptic number.

It is an amenable number.

27875151052 is an abundant number, since it is smaller than the sum of its proper divisors (27906036788).

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

27875151052 is a wasteful number, since it uses less digits than its factorization.

27875151052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 551541 (or 551539 counting only the distinct ones).

The product of its (nonzero) digits is 196000, while the sum is 43.

The spelling of 27875151052 in words is "twenty-seven billion, eight hundred seventy-five million, one hundred fifty-one thousand, fifty-two".

Divisors: 1 2 4 7 14 28 1811 3622 7244 12677 25354 50708 549719 1099438 2198876 3848033 7696066 15392132 995541109 1991082218 3982164436 6968787763 13937575526 27875151052