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707083939231 = 28161712313313
BaseRepresentation
bin10100100101000010111…
…11001010110110011111
32111121002220011210111121
422102201133022312133
543041101442023411
61300455130431411
7102041125213405
oct12224137126637
92447086153447
10707083939231
112529664a502a
12b5054b92567
13518a6c82267
142631a071475
15135d5e52571
hexa4a17cad9f

707083939231 has 16 divisors (see below), whose sum is σ = 711542418048. Its totient is φ = 702642124800.

The previous prime is 707083939189. The next prime is 707083939267. The reversal of 707083939231 is 132939380707.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 707083939231 - 221 = 707081842079 is a prime.

It is a super-2 number, since 2×7070839392312 (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (707083939291) 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, 213425431 + ... + 213428743.

It is an arithmetic number, because the mean of its divisors is an integer number (44471401128).

Almost surely, 2707083939231 is an apocalyptic number.

707083939231 is a deficient number, since it is larger than the sum of its proper divisors (4458478817).

707083939231 is a wasteful number, since it uses less digits than its factorization.

707083939231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5442.

The product of its (nonzero) digits is 1714608, while the sum is 52.

The spelling of 707083939231 in words is "seven hundred seven billion, eighty-three million, nine hundred thirty-nine thousand, two hundred thirty-one".

Divisors: 1 281 617 1231 3313 173377 345911 759527 930953 2044121 4078303 213427087 574398001 1146003143 2516312951 707083939231