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27606984131350 = 2521361696266939
BaseRepresentation
bin1100100011011110000000…
…11110111000001100010110
310121202012110012011011121201
412101233000132320030112
512104303100414200400
6134414250132103114
75546352542205121
oct621570036701426
9117665405134551
1027606984131350
118884068914158
12311a503164a9a
1312534344a7960
146b62841233b8
1532d1c363506a
hex191bc07b8316

27606984131350 has 48 divisors (see below), whose sum is σ = 56205452464560. Its totient is φ = 10026243907200.

The previous prime is 27606984131341. The next prime is 27606984131359. The reversal of 27606984131350 is 5313148960672.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (27606984131341) and next prime (27606984131359).

It is a super-2 number, since 2×276069841313502 (a number of 28 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 27606984131291 and 27606984131300.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27606984131359) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 348093820 + ... + 348173119.

It is an arithmetic number, because the mean of its divisors is an integer number (1170946926345).

It is a 1-persistent number, because it is pandigital, but 2⋅27606984131350 = 55213968262700 is not.

Almost surely, 227606984131350 is an apocalyptic number.

27606984131350 is an abundant number, since it is smaller than the sum of its proper divisors (28598468333210).

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

27606984131350 is a wasteful number, since it uses less digits than its factorization.

27606984131350 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 696267025 (or 696267020 counting only the distinct ones).

The product of its (nonzero) digits is 6531840, while the sum is 55.

The spelling of 27606984131350 in words is "twenty-seven trillion, six hundred six billion, nine hundred eighty-four million, one hundred thirty-one thousand, three hundred fifty".

Divisors: 1 2 5 10 13 25 26 50 61 65 122 130 305 325 610 650 793 1525 1586 3050 3965 7930 19825 39650 696266939 1392533878 3481334695 6962669390 9051470207 17406673475 18102940414 34813346950 42472283279 45257351035 84944566558 90514702070 212361416395 226286755175 424722832790 452573510350 552139682627 1061807081975 1104279365254 2123614163950 2760698413135 5521396826270 13803492065675 27606984131350