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8808668148688 = 244011372922093
BaseRepresentation
bin1000000000101110110110…
…0010010011001111010000
31011012002201020011201102221
42000023231202103033100
52123310123021224223
630422351332550424
71566256002603622
oct200135542231720
934162636151387
108808668148688
11289680a58a381
12ba3219182414
134bb8666504a5
142264add14c12
15104201232b5d
hex802ed8933d0

8808668148688 has 20 divisors (see below), whose sum is σ = 17109355135428. Its totient is φ = 4393350694400.

The previous prime is 8808668148677. The next prime is 8808668148853. The reversal of 8808668148688 is 8868418668088.

It can be written as a sum of positive squares in 2 ways, for example, as 8607956980624 + 200711168064 = 2933932^2 + 448008^2 .

It is a super-2 number, since 2×88086681486882 (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 686454631 + ... + 686467462.

Almost surely, 28808668148688 is an apocalyptic number.

It is an amenable number.

8808668148688 is a deficient number, since it is larger than the sum of its proper divisors (8300686986740).

8808668148688 is a wasteful number, since it uses less digits than its factorization.

8808668148688 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1372922502 (or 1372922496 counting only the distinct ones).

The product of its (nonzero) digits is 1811939328, while the sum is 79.

The spelling of 8808668148688 in words is "eight trillion, eight hundred eight billion, six hundred sixty-eight million, one hundred forty-eight thousand, six hundred eighty-eight".

Divisors: 1 2 4 8 16 401 802 1604 3208 6416 1372922093 2745844186 5491688372 10983376744 21966753488 550541759293 1101083518586 2202167037172 4404334074344 8808668148688