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5387208080 = 245296322727
BaseRepresentation
bin1010000010001101…
…00100010110010000
3111220102222112012012
411001012210112100
542013111124310
62250322322052
7250333341002
oct50106442620
914812875165
105387208080
112314a36191
1210641b9328
1367b1418b7
14391696372
15217e3ec05
hex1411a4590

5387208080 has 40 divisors (see below), whose sum is σ = 12530037312. Its totient is φ = 2154061184.

The previous prime is 5387208061. The next prime is 5387208089. The reversal of 5387208080 is 808027835.

It is a tau number, because it is divible by the number of its divisors (40).

It is not an unprimeable number, because it can be changed into a prime (5387208089) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 225677 + ... + 248403.

Almost surely, 25387208080 is an apocalyptic number.

It is an amenable number.

5387208080 is an abundant number, since it is smaller than the sum of its proper divisors (7142829232).

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

5387208080 is a wasteful number, since it uses less digits than its factorization.

5387208080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25703 (or 25697 counting only the distinct ones).

The product of its (nonzero) digits is 107520, while the sum is 41.

The square root of 5387208080 is about 73397.6026856463. The cubic root of 5387208080 is about 1753.0242216358.

The spelling of 5387208080 in words is "five billion, three hundred eighty-seven million, two hundred eight thousand, eighty".

Divisors: 1 2 4 5 8 10 16 20 40 80 2963 5926 11852 14815 22727 23704 29630 45454 47408 59260 90908 113635 118520 181816 227270 237040 363632 454540 909080 1818160 67340101 134680202 269360404 336700505 538720808 673401010 1077441616 1346802020 2693604040 5387208080