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2505152504 = 231718420239
BaseRepresentation
bin1001010101010001…
…1001011111111000
320110120212221012002
42111110121133320
520112304340004
61052330040132
7116036305421
oct22524313770
96416787162
102505152504
111076103178
1259ab79048
1330c01477a
1419a9d2648
15e9de761e
hex955197f8

2505152504 has 16 divisors (see below), whose sum is σ = 4973464800. Its totient is φ = 1178895232.

The previous prime is 2505152497. The next prime is 2505152513. The reversal of 2505152504 is 4052515052.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9209984 + ... + 9210255.

It is an arithmetic number, because the mean of its divisors is an integer number (310841550).

Almost surely, 22505152504 is an apocalyptic number.

It is an amenable number.

2505152504 is a deficient number, since it is larger than the sum of its proper divisors (2468312296).

2505152504 is a wasteful number, since it uses less digits than its factorization.

2505152504 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18420262 (or 18420258 counting only the distinct ones).

The product of its (nonzero) digits is 10000, while the sum is 29.

The square root of 2505152504 is about 50051.4985190254. The cubic root of 2505152504 is about 1358.1405716436.

Adding to 2505152504 its reverse (4052515052), we get a palindrome (6557667556).

The spelling of 2505152504 in words is "two billion, five hundred five million, one hundred fifty-two thousand, five hundred four".

Divisors: 1 2 4 8 17 34 68 136 18420239 36840478 73680956 147361912 313144063 626288126 1252576252 2505152504