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34257758920705 = 5191093308330171
BaseRepresentation
bin1111100101000010000011…
…00011010010000000000001
311111022000021010021022211001
413302201001203102000001
513442234342240430310
6200505444105252001
710134020126153215
oct762410143220001
9144260233238731
1034257758920705
11aa086a78a3931
123a13472194001
1316166538cb7b8
1486612776c945
153e61c9d2793a
hex1f28418d2001

34257758920705 has 16 divisors (see below), whose sum is σ = 43669958270400. Its totient is φ = 25725575401920.

The previous prime is 34257758920699. The next prime is 34257758920709. The reversal of 34257758920705 is 50702985775243.

It is not a de Polignac number, because 34257758920705 - 27 = 34257758920577 is a prime.

It is not an unprimeable number, because it can be changed into a prime (34257758920709) 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, 1654154731 + ... + 1654175440.

It is an arithmetic number, because the mean of its divisors is an integer number (2729372391900).

Almost surely, 234257758920705 is an apocalyptic number.

It is an amenable number.

34257758920705 is a deficient number, since it is larger than the sum of its proper divisors (9412199349695).

34257758920705 is a wasteful number, since it uses less digits than its factorization.

34257758920705 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3308330304.

The product of its (nonzero) digits is 148176000, while the sum is 64.

The spelling of 34257758920705 in words is "thirty-four trillion, two hundred fifty-seven billion, seven hundred fifty-eight million, nine hundred twenty thousand, seven hundred five".

Divisors: 1 5 19 95 109 545 2071 10355 3308330171 16541650855 62858273249 314291366245 360607988639 1803039943195 6851551784141 34257758920705