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30534234260 = 2252672357131
BaseRepresentation
bin11100011011111110…
…110111000010010100
32220210222112211000012
4130123332313002110
51000013230444020
622005514335352
72130444465065
oct343376670224
986728484005
1030534234260
1111a49863152
125b01a2a558
132b57c7554a
14169939256c
15bda9a57c5
hex71bfb7094

30534234260 has 24 divisors (see below), whose sum is σ = 64125413856. Its totient is φ = 12213022880.

The previous prime is 30534234209. The next prime is 30534234281. The reversal of 30534234260 is 6243243503.

It is a congruent 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, 505895 + ... + 563025.

It is an arithmetic number, because the mean of its divisors is an integer number (2671892244).

Almost surely, 230534234260 is an apocalyptic number.

It is an amenable number.

30534234260 is an abundant number, since it is smaller than the sum of its proper divisors (33591179596).

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

30534234260 is a wasteful number, since it uses less digits than its factorization.

30534234260 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 83863 (or 83861 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 32.

Adding to 30534234260 its reverse (6243243503), we get a palindrome (36777477763).

The spelling of 30534234260 in words is "thirty billion, five hundred thirty-four million, two hundred thirty-four thousand, two hundred sixty".

Divisors: 1 2 4 5 10 20 26723 53446 57131 106892 114262 133615 228524 267230 285655 534460 571310 1142620 1526711713 3053423426 6106846852 7633558565 15267117130 30534234260