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127713015653504 = 276776832157823
BaseRepresentation
bin11101000010011110000000…
…111011100110010010000000
3121202012020121122111010002112
4131002132000323212102000
5113214422224001403004
61131342314402234452
735620650404412521
oct3502360073462200
9552166548433075
10127713015653504
1137769870957286
12123a777a655a28
1356353938b4b48
1423774b304c848
15eb7196901e6e
hex742780ee6480

127713015653504 has 64 divisors (see below), whose sum is σ = 255177274890240. Its totient is φ = 63668799507456.

The previous prime is 127713015653473. The next prime is 127713015653507. The reversal of 127713015653504 is 405356510317721.

It is a tau number, because it is divible by the number of its divisors (64).

It is a super-2 number, since 2×1277130156535042 (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (127713015653507) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 58107137 + ... + 60264959.

It is an arithmetic number, because the mean of its divisors is an integer number (3987144920160).

Almost surely, 2127713015653504 is an apocalyptic number.

It is an amenable number.

127713015653504 is a deficient number, since it is larger than the sum of its proper divisors (127464259236736).

127713015653504 is an equidigital number, since it uses as much as digits as its factorization.

127713015653504 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2159197 (or 2159185 counting only the distinct ones).

The product of its (nonzero) digits is 2646000, while the sum is 50.

The spelling of 127713015653504 in words is "one hundred twenty-seven trillion, seven hundred thirteen billion, fifteen million, six hundred fifty-three thousand, five hundred four".

Divisors: 1 2 4 8 16 32 64 128 677 683 1354 1366 2708 2732 5416 5464 10832 10928 21664 21856 43328 43712 86656 87424 462391 924782 1849564 2157823 3699128 4315646 7398256 8631292 14796512 17262584 29593024 34525168 59186048 69050336 138100672 276201344 1460846171 1473793109 2921692342 2947586218 5843384684 5895172436 11686769368 11790344872 23373538736 23580689744 46747077472 47161379488 93494154944 94322758976 186988309888 188645517952 997757934793 1995515869586 3991031739172 7982063478344 15964126956688 31928253913376 63856507826752 127713015653504