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84831581013683 = 719193481678739
BaseRepresentation
bin10011010010011101100100…
…010000001000011010110011
3102010100211010201221011222012
4103102131210100020122303
542104340034214414213
6500231031301433135
723603610442116620
oct2322354420103263
9363324121834865
1084831581013683
1125036964a22509
129620b18a0b7ab
1338447786b825a
1416d3c28655347
159c19e650d4a8
hex4d27644086b3

84831581013683 has 16 divisors (see below), whose sum is σ = 97459158036480. Its totient is φ = 72331208193600.

The previous prime is 84831581013677. The next prime is 84831581013701. The reversal of 84831581013683 is 38631018513848.

It is a cyclic number.

It is not a de Polignac number, because 84831581013683 - 214 = 84831580997299 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (84831581013643) 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, 124644728 + ... + 125323466.

It is an arithmetic number, because the mean of its divisors is an integer number (6091197377280).

Almost surely, 284831581013683 is an apocalyptic number.

84831581013683 is a deficient number, since it is larger than the sum of its proper divisors (12627577022797).

84831581013683 is a wasteful number, since it uses less digits than its factorization.

84831581013683 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 772418.

The product of its (nonzero) digits is 13271040, while the sum is 59.

The spelling of 84831581013683 in words is "eighty-four trillion, eight hundred thirty-one billion, five hundred eighty-one million, thirteen thousand, six hundred eighty-three".

Divisors: 1 7 191 1337 93481 654367 678739 4751173 17854871 124984097 129639149 907474043 63449200459 444144403213 12118797287669 84831581013683