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2505542234 = 2131093312671
BaseRepresentation
bin1001010101010111…
…1000101001011010
320110121121201210112
42111111320221122
520112404322414
61052342244322
7116042520566
oct22525705132
96417551715
102505542234
111076349a68
1259b1266a2
1330c11cc90
1419aa946a6
15e9e72d3e
hex95578a5a

2505542234 has 32 divisors (see below), whose sum is σ = 4098420480. Its totient is φ = 1141905600.

The previous prime is 2505542227. The next prime is 2505542239. The reversal of 2505542234 is 4322455052.

2505542234 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 2505542234.

It is not an unprimeable number, because it can be changed into a prime (2505542239) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 936719 + ... + 939389.

It is an arithmetic number, because the mean of its divisors is an integer number (128075640).

Almost surely, 22505542234 is an apocalyptic number.

2505542234 is a deficient number, since it is larger than the sum of its proper divisors (1592878246).

2505542234 is a wasteful number, since it uses less digits than its factorization.

2505542234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3126.

The product of its (nonzero) digits is 48000, while the sum is 32.

The square root of 2505542234 is about 50055.3916576426. The cubic root of 2505542234 is about 1358.2109972535.

Adding to 2505542234 its reverse (4322455052), we get a palindrome (6827997286).

The spelling of 2505542234 in words is "two billion, five hundred five million, five hundred forty-two thousand, two hundred thirty-four".

Divisors: 1 2 13 26 109 218 331 662 1417 2671 2834 4303 5342 8606 34723 36079 69446 72158 291139 469027 582278 884101 938054 1768202 3784807 7569614 11493313 22986626 96367009 192734018 1252771117 2505542234