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34312324540 = 22513991133169
BaseRepresentation
bin11111111101001011…
…001000010110111100
310021120021200200112211
4133331023020112330
51030232423341130
623432440110204
72323201642414
oct377513102674
9107507620484
1034312324540
111360845a30a
126797165364
13330a90b220
14193705d644
15d5c4e4a2a
hex7fd2c85bc

34312324540 has 48 divisors (see below), whose sum is σ = 77677528320. Its totient is φ = 12656286720.

The previous prime is 34312324537. The next prime is 34312324633. The reversal of 34312324540 is 4542321343.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 191076 + ... + 324244.

It is an arithmetic number, because the mean of its divisors is an integer number (1618281840).

Almost surely, 234312324540 is an apocalyptic number.

It is an amenable number.

34312324540 is an abundant number, since it is smaller than the sum of its proper divisors (43365203780).

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

34312324540 is a wasteful number, since it uses less digits than its factorization.

34312324540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 134182 (or 134180 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 31.

Adding to 34312324540 its reverse (4542321343), we get a palindrome (38854645883).

The spelling of 34312324540 in words is "thirty-four billion, three hundred twelve million, three hundred twenty-four thousand, five hundred forty".

Divisors: 1 2 4 5 10 13 20 26 52 65 130 260 991 1982 3964 4955 9910 12883 19820 25766 51532 64415 128830 133169 257660 266338 532676 665845 1331690 1731197 2663380 3462394 6924788 8655985 17311970 34623940 131970479 263940958 527881916 659852395 1319704790 1715616227 2639409580 3431232454 6862464908 8578081135 17156162270 34312324540