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127080842256 = 24326124872
BaseRepresentation
bin111011001011010011…
…0111100010000010000
3110011000111000200000100
41312112212330100100
54040230143423011
6134214035252400
712116116223244
oct1662646742020
9404014020010
10127080842256
1149992905775
122076714a100
13bca3186b64
146217908424
15348b93cd56
hex1d969bc410

127080842256 has 135 divisors (see below), whose sum is σ = 362319741693. Its totient is φ = 41580293760.

The previous prime is 127080842249. The next prime is 127080842267. The reversal of 127080842256 is 652248080721.

The square root of 127080842256 is 356484.

It is a perfect power (a square), and thus also a powerful number.

127080842256 is a `hidden beast` number, since 1 + 270 + 80 + 84 + 225 + 6 = 666.

It can be written as a sum of positive squares in only one way, i.e., 4132432656 + 122948409600 = 64284^2 + 350640^2 .

It is a super-2 number, since 2×1270808422562 (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

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 26 ways as a sum of consecutive naturals, for example, 260946045 + ... + 260946531.

Almost surely, 2127080842256 is an apocalyptic number.

127080842256 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

127080842256 is the 356484-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 127080842256

127080842256 is an abundant number, since it is smaller than the sum of its proper divisors (235238899437).

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

127080842256 is an frugal number, since it uses more digits than its factorization.

127080842256 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1110 (or 553 counting only the distinct ones).

The product of its (nonzero) digits is 430080, while the sum is 45.

The spelling of 127080842256 in words is "one hundred twenty-seven billion, eighty million, eight hundred forty-two thousand, two hundred fifty-six".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 36 48 61 72 122 144 183 244 366 487 488 549 732 974 976 1098 1461 1464 1948 2196 2922 2928 3721 3896 4383 4392 5844 7442 7792 8766 8784 11163 11688 14884 17532 22326 23376 29707 29768 33489 35064 44652 59414 59536 66978 70128 89121 89304 118828 133956 178242 178608 237169 237656 267363 267912 356484 474338 475312 534726 535824 711507 712968 948676 1069452 1423014 1425936 1812127 1897352 2134521 2138904 2846028 3624254 3794704 4269042 4277808 5436381 5692056 7248508 8538084 10872762 11384112 14467309 14497016 16309143 17076168 21745524 28934618 28994032 32618286 34152336 43401927 43491048 57869236 65236572 86803854 86982096 115738472 130205781 130473144 173607708 231476944 260411562 260946288 347215416 520823124 694430832 882505849 1041646248 1765011698 2083292496 2647517547 3530023396 5295035094 7060046792 7942552641 10590070188 14120093584 15885105282 21180140376 31770210564 42360280752 63540421128 127080842256