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323542020660 = 223547114731213
BaseRepresentation
bin1001011010101001001…
…10110111001000110100
31010221010012101120220020
410231110212313020310
520300103224130120
6404344432205140
732242446541155
oct4552446671064
91127105346806
10323542020660
11115239043921
12528556997b0
1324682296351
1411933a0392c
158639387640
hex4b549b7234

323542020660 has 48 divisors (see below), whose sum is σ = 925192509696. Its totient is φ = 84442172032.

The previous prime is 323542020589. The next prime is 323542020713. The reversal of 323542020660 is 66020245323.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 57362787 + ... + 57368426.

It is an arithmetic number, because the mean of its divisors is an integer number (19274843952).

Almost surely, 2323542020660 is an apocalyptic number.

323542020660 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

323542020660 is an abundant number, since it is smaller than the sum of its proper divisors (601650489036).

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

323542020660 is a wasteful number, since it uses less digits than its factorization.

323542020660 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 114731272 (or 114731270 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 33.

Adding to 323542020660 its reverse (66020245323), we get a palindrome (389562265983).

The spelling of 323542020660 in words is "three hundred twenty-three billion, five hundred forty-two million, twenty thousand, six hundred sixty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 47 60 94 141 188 235 282 470 564 705 940 1410 2820 114731213 229462426 344193639 458924852 573656065 688387278 1147312130 1376774556 1720968195 2294624260 3441936390 5392367011 6883872780 10784734022 16177101033 21569468044 26961835055 32354202066 53923670110 64708404132 80885505165 107847340220 161771010330 323542020660