Search a number
-
+
5387307705 = 335138633557
BaseRepresentation
bin1010000010001101…
…11100101010111001
3111220110011120212000
411001012330222321
542013122321310
62250324411213
7250334234313
oct50106745271
914813146760
105387307705
112314aa401a
121064246b09
1367b178050
143916c07b3
15217e5e4c0
hex1411bcab9

5387307705 has 64 divisors (see below), whose sum is σ = 10329016320. Its totient is φ = 2648395008.

The previous prime is 5387307661. The next prime is 5387307713. The reversal of 5387307705 is 5077037835.

It is not a de Polignac number, because 5387307705 - 213 = 5387299513 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1512787 + ... + 1516343.

It is an arithmetic number, because the mean of its divisors is an integer number (161390880).

Almost surely, 25387307705 is an apocalyptic number.

It is an amenable number.

5387307705 is a deficient number, since it is larger than the sum of its proper divisors (4941708615).

5387307705 is a wasteful number, since it uses less digits than its factorization.

5387307705 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4447 (or 4441 counting only the distinct ones).

The product of its (nonzero) digits is 617400, while the sum is 45.

The square root of 5387307705 is about 73398.2813490888. The cubic root of 5387307705 is about 1753.0350277255.

The spelling of 5387307705 in words is "five billion, three hundred eighty-seven million, three hundred seven thousand, seven hundred five".

Divisors: 1 3 5 9 13 15 27 39 45 65 117 135 195 351 585 863 1755 2589 3557 4315 7767 10671 11219 12945 17785 23301 32013 33657 38835 46241 53355 56095 96039 100971 116505 138723 160065 168285 231205 302913 416169 480195 504855 693615 1248507 1514565 2080845 3069691 6242535 9209073 15348455 27627219 39905983 46045365 82881657 119717949 138136095 199529915 359153847 414408285 598589745 1077461541 1795769235 5387307705