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6255106240660 = 2257272017213287
BaseRepresentation
bin101101100000110000101…
…1000101011000010010100
3211010222112002221022100221
41123001201120223002110
51304440424144200120
621145320043044124
71213626235532014
oct133014130530224
924128462838327
106255106240660
111aa1859447902
12850346510644
13364b14297764
14178a6a839c44
15aca9a1e20aa
hex5b06162b094

6255106240660 has 48 divisors (see below), whose sum is σ = 13160374665984. Its totient is φ = 2497350417408.

The previous prime is 6255106240627. The next prime is 6255106240667. The reversal of 6255106240660 is 660426015526.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6255106240667) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 29220537 + ... + 29433823.

It is an arithmetic number, because the mean of its divisors is an integer number (274174472208).

Almost surely, 26255106240660 is an apocalyptic number.

It is an amenable number.

6255106240660 is an abundant number, since it is smaller than the sum of its proper divisors (6905268425324).

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

6255106240660 is a wasteful number, since it uses less digits than its factorization.

6255106240660 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 216040 (or 216038 counting only the distinct ones).

The product of its (nonzero) digits is 518400, while the sum is 43.

The spelling of 6255106240660 in words is "six trillion, two hundred fifty-five billion, one hundred six million, two hundred forty thousand, six hundred sixty".

Divisors: 1 2 4 5 10 20 727 1454 2017 2908 3635 4034 7270 8068 10085 14540 20170 40340 213287 426574 853148 1066435 1466359 2132870 2932718 4265740 5865436 7331795 14663590 29327180 155059649 310119298 430199879 620238596 775298245 860399758 1550596490 1720799516 2150999395 3101192980 4301998790 8603997580 312755312033 625510624066 1251021248132 1563776560165 3127553120330 6255106240660