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255605750006 = 271240961987
BaseRepresentation
bin1110111000001101001…
…0100011100011110110
3220102202121022110110212
43232003102203203312
513141440033000011
6313231302145422
724316102012145
oct3560322434366
9812677273425
10255605750006
11994468671a2
1241655a22272
131b14657a629
14c52b11575c
1569b002708b
hex3b834a38f6

255605750006 has 24 divisors (see below), whose sum is σ = 389841912120. Its totient is φ = 125692731360.

The previous prime is 255605749999. The next prime is 255605750033. The reversal of 255605750006 is 600057506552.

It is a super-2 number, since 2×2556057500062 (a number of 24 digits) contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4092545 + ... + 4154531.

It is an arithmetic number, because the mean of its divisors is an integer number (16243413005).

Almost surely, 2255605750006 is an apocalyptic number.

255605750006 is a deficient number, since it is larger than the sum of its proper divisors (134236162114).

255605750006 is an equidigital number, since it uses as much as digits as its factorization.

255605750006 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62540 (or 62469 counting only the distinct ones).

The product of its (nonzero) digits is 315000, while the sum is 41.

The spelling of 255605750006 in words is "two hundred fifty-five billion, six hundred five million, seven hundred fifty thousand, six".

Divisors: 1 2 71 142 409 818 5041 10082 29039 58078 61987 123974 2061769 4123538 4401077 8802154 25352683 50705366 312476467 624952934 1800040493 3600080986 127802875003 255605750006