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2505310252 = 227910178497
BaseRepresentation
bin1001010101010100…
…0000000000101100
320110121011221120121
42111111000000230
520112324412002
61052333254324
7116040533344
oct22525000054
96417157517
102505310252
111076200745
1259b0343a4
1330c06b503
1419aa33d24
15e9e29237
hex9554002c

2505310252 has 24 divisors (see below), whose sum is σ = 4483805760. Its totient is φ = 1224537600.

The previous prime is 2505310237. The next prime is 2505310253. The reversal of 2505310252 is 2520135052.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (2505310253) 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, 7333 + ... + 71164.

It is an arithmetic number, because the mean of its divisors is an integer number (186825240).

Almost surely, 22505310252 is an apocalyptic number.

It is an amenable number.

2505310252 is a deficient number, since it is larger than the sum of its proper divisors (1978495508).

2505310252 is a wasteful number, since it uses less digits than its factorization.

2505310252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78681 (or 78679 counting only the distinct ones).

The product of its (nonzero) digits is 3000, while the sum is 25.

The square root of 2505310252 is about 50053.0743511325. The cubic root of 2505310252 is about 1358.1690781532.

The spelling of 2505310252 in words is "two billion, five hundred five million, three hundred ten thousand, two hundred fifty-two".

Divisors: 1 2 4 79 101 158 202 316 404 7979 15958 31916 78497 156994 313988 6201263 7928197 12402526 15856394 24805052 31712788 626327563 1252655126 2505310252