Search a number
-
+
5387989160 = 2359711312289
BaseRepresentation
bin1010000010010011…
…00011000010101000
3111220111110012122002
411001021203002220
542013311123120
62250351150132
7250343103131
oct50111430250
914814405562
105387989160
11231541a004
121064515348
1367b356288
1439181ac88
15218046375
hex1412630a8

5387989160 has 64 divisors (see below), whose sum is σ = 12357349200. Its totient is φ = 2113929216.

The previous prime is 5387989153. The next prime is 5387989171. The reversal of 5387989160 is 619897835.

It can be written as a sum of positive squares in 8 ways, for example, as 1367668324 + 4020320836 = 36982^2 + 63406^2 .

It is a junction number, because it is equal to n+sod(n) for n = 5387989096 and 5387989105.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 432296 + ... + 444584.

Almost surely, 25387989160 is an apocalyptic number.

It is an amenable number.

5387989160 is an abundant number, since it is smaller than the sum of its proper divisors (6969360040).

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

5387989160 is a wasteful number, since it uses less digits than its factorization.

5387989160 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12510 (or 12506 counting only the distinct ones).

The product of its (nonzero) digits is 3265920, while the sum is 56.

The square root of 5387989160 is about 73402.9233750264. The cubic root of 5387989160 is about 1753.1089399766.

The spelling of 5387989160 in words is "five billion, three hundred eighty-seven million, nine hundred eighty-nine thousand, one hundred sixty".

Divisors: 1 2 4 5 8 10 20 40 97 113 194 226 388 452 485 565 776 904 970 1130 1940 2260 3880 4520 10961 12289 21922 24578 43844 49156 54805 61445 87688 98312 109610 122890 219220 245780 438440 491560 1192033 1388657 2384066 2777314 4768132 5554628 5960165 6943285 9536264 11109256 11920330 13886570 23840660 27773140 47681320 55546280 134699729 269399458 538798916 673498645 1077597832 1346997290 2693994580 5387989160