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5280068885 = 571379146893
BaseRepresentation
bin1001110101011011…
…10111010100010101
3111121222101021211212
410322231313110111
541303144201020
62231534111205
7244562562560
oct47255672425
914558337755
105280068885
11226a5089a3
12103434b505
13661b9b720
143813674d7
1520d829cc5
hex13ab77515

5280068885 has 32 divisors (see below), whose sum is σ = 7897021440. Its totient is φ = 3299781888.

The previous prime is 5280068819. The next prime is 5280068923. The reversal of 5280068885 is 5888600825.

It is not a de Polignac number, because 5280068885 - 212 = 5280064789 is a prime.

It is a congruent number.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 37502 + ... + 109391.

It is an arithmetic number, because the mean of its divisors is an integer number (246781920).

Almost surely, 25280068885 is an apocalyptic number.

It is an amenable number.

5280068885 is a deficient number, since it is larger than the sum of its proper divisors (2616952555).

5280068885 is a wasteful number, since it uses less digits than its factorization.

5280068885 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 146997.

The product of its (nonzero) digits is 1228800, while the sum is 50.

The square root of 5280068885 is about 72664.0824960998. The cubic root of 5280068885 is about 1741.3251108444.

The spelling of 5280068885 in words is "five billion, two hundred eighty million, sixty-eight thousand, eight hundred eighty-five".

Divisors: 1 5 7 13 35 65 79 91 395 455 553 1027 2765 5135 7189 35945 146893 734465 1028251 1909609 5141255 9548045 11604547 13367263 58022735 66836315 81231829 150859111 406159145 754295555 1056013777 5280068885