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5208205480 = 235971797499
BaseRepresentation
bin1001101100110111…
…01110100010101000
3111102222011020210021
410312123232202220
541131300033410
62220445530224
7243031005352
oct46633564250
914388136707
105208205480
112232994955
121014273974
136500299ba
143759bc0d2
15207381eda
hex1366ee8a8

5208205480 has 64 divisors (see below), whose sum is σ = 11907000000. Its totient is φ = 2050013184.

The previous prime is 5208205469. The next prime is 5208205481. The reversal of 5208205480 is 845028025.

It is not an unprimeable number, because it can be changed into a prime (5208205481) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 690771 + ... + 698269.

It is an arithmetic number, because the mean of its divisors is an integer number (186046875).

Almost surely, 25208205480 is an apocalyptic number.

It is an amenable number.

5208205480 is an abundant number, since it is smaller than the sum of its proper divisors (6698794520).

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

5208205480 is a wasteful number, since it uses less digits than its factorization.

5208205480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7786 (or 7782 counting only the distinct ones).

The product of its (nonzero) digits is 25600, while the sum is 34.

The square root of 5208205480 is about 72167.8978493901. The cubic root of 5208205480 is about 1733.3890019925.

The spelling of 5208205480 in words is "five billion, two hundred eight million, two hundred five thousand, four hundred eighty".

Divisors: 1 2 4 5 8 10 20 40 97 179 194 358 388 485 716 776 895 970 1432 1790 1940 3580 3880 7160 7499 14998 17363 29996 34726 37495 59992 69452 74990 86815 138904 149980 173630 299960 347260 694520 727403 1342321 1454806 2684642 2909612 3637015 5369284 5819224 6711605 7274030 10738568 13423210 14548060 26846420 29096120 53692840 130205137 260410274 520820548 651025685 1041641096 1302051370 2604102740 5208205480