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2534123508 = 223730168137
BaseRepresentation
bin1001011100001011…
…1010011111110100
320112121101210221020
42113002322133310
520142213423013
61055243021140
7116540460120
oct22702723764
96477353836
102534123508
1110904a0554
125a880a7b0
13315019287
141a07b4580
15ec71b623
hex970ba7f4

2534123508 has 24 divisors (see below), whose sum is σ = 6757662912. Its totient is φ = 724035264.

The previous prime is 2534123507. The next prime is 2534123561. The reversal of 2534123508 is 8053214352.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2534123507) 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, 15083985 + ... + 15084152.

It is an arithmetic number, because the mean of its divisors is an integer number (281569288).

Almost surely, 22534123508 is an apocalyptic number.

2534123508 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

2534123508 is an abundant number, since it is smaller than the sum of its proper divisors (4223539404).

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

2534123508 is a wasteful number, since it uses less digits than its factorization.

2534123508 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30168151 (or 30168149 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 33.

The square root of 2534123508 is about 50340.0785458267. The cubic root of 2534123508 is about 1363.3559543489.

The spelling of 2534123508 in words is "two billion, five hundred thirty-four million, one hundred twenty-three thousand, five hundred eight".

Divisors: 1 2 3 4 6 7 12 14 21 28 42 84 30168137 60336274 90504411 120672548 181008822 211176959 362017644 422353918 633530877 844707836 1267061754 2534123508