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7132872486684 = 2237239355293509
BaseRepresentation
bin110011111001100000001…
…0101001010111100011100
3221020220012010222122221210
41213303000111022330130
51413331110324033214
623100444004024420
71334222141524260
oct147630025127434
927226163878853
107132872486684
11230004162420a
12972494692110
133c981c659a09
141a9338dd40a0
15c5820819b59
hex67cc054af1c

7132872486684 has 48 divisors (see below), whose sum is σ = 19100579097600. Its totient is φ = 2029436517696.

The previous prime is 7132872486683. The next prime is 7132872486689. The reversal of 7132872486684 is 4866842782317.

It is a super-2 number, since 2×71328724866842 (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7132872486683) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 177626679 + ... + 177666830.

It is an arithmetic number, because the mean of its divisors is an integer number (397928731200).

Almost surely, 27132872486684 is an apocalyptic number.

It is an amenable number.

7132872486684 is an abundant number, since it is smaller than the sum of its proper divisors (11967706610916).

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

7132872486684 is a wasteful number, since it uses less digits than its factorization.

7132872486684 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 355293762 (or 355293760 counting only the distinct ones).

The product of its digits is 173408256, while the sum is 66.

The spelling of 7132872486684 in words is "seven trillion, one hundred thirty-two billion, eight hundred seventy-two million, four hundred eighty-six thousand, six hundred eighty-four".

Divisors: 1 2 3 4 6 7 12 14 21 28 42 84 239 478 717 956 1434 1673 2868 3346 5019 6692 10038 20076 355293509 710587018 1065880527 1421174036 2131761054 2487054563 4263522108 4974109126 7461163689 9948218252 14922327378 29844654756 84915148651 169830297302 254745445953 339660594604 509490891906 594406040557 1018981783812 1188812081114 1783218121671 2377624162228 3566436243342 7132872486684