Search a number
-
+
2915146052 = 227138008643
BaseRepresentation
bin1010110111000001…
…1001100101000100
321112011100202121022
42231300121211010
521432234133202
61201133410312
7132145222040
oct25560314504
97464322538
102915146052
111266584415
12694339998
13375c449c0
141d9239020
15120dd1ea2
hexadc19944

2915146052 has 24 divisors (see below), whose sum is σ = 6278776896. Its totient is φ = 1153244448.

The previous prime is 2915146037. The next prime is 2915146097. The reversal of 2915146052 is 2506415192.

It is a happy number.

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, 4003958 + ... + 4004685.

It is an arithmetic number, because the mean of its divisors is an integer number (261615704).

Almost surely, 22915146052 is an apocalyptic number.

It is an amenable number.

2915146052 is an abundant number, since it is smaller than the sum of its proper divisors (3363630844).

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

2915146052 is a wasteful number, since it uses less digits than its factorization.

2915146052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8008667 (or 8008665 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 35.

The square root of 2915146052 is about 53992.0924951052. The cubic root of 2915146052 is about 1428.5214724607.

The spelling of 2915146052 in words is "two billion, nine hundred fifteen million, one hundred forty-six thousand, fifty-two".

Divisors: 1 2 4 7 13 14 26 28 52 91 182 364 8008643 16017286 32034572 56060501 104112359 112121002 208224718 224242004 416449436 728786513 1457573026 2915146052