Search a number
-
+
5381958680 = 235719221281
BaseRepresentation
bin1010000001100101…
…00010110000011000
3111220002002211100222
411000302202300120
542010240134210
62250014015212
7250240615430
oct50062426030
914802084328
105381958680
112311a8023a
1210624a7508
1367a024447
14390acb2c0
15217754655
hex140ca2c18

5381958680 has 32 divisors (see below), whose sum is σ = 13839323040. Its totient is φ = 1845242880.

The previous prime is 5381958679. The next prime is 5381958697. The reversal of 5381958680 is 868591835.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 9610361 + ... + 9610920.

It is an arithmetic number, because the mean of its divisors is an integer number (432478845).

Almost surely, 25381958680 is an apocalyptic number.

It is an amenable number.

5381958680 is an abundant number, since it is smaller than the sum of its proper divisors (8457364360).

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

5381958680 is a wasteful number, since it uses less digits than its factorization.

5381958680 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19221299 (or 19221295 counting only the distinct ones).

The product of its (nonzero) digits is 2073600, while the sum is 53.

The square root of 5381958680 is about 73361.8339465420. The cubic root of 5381958680 is about 1752.4546429966.

The spelling of 5381958680 in words is "five billion, three hundred eighty-one million, nine hundred fifty-eight thousand, six hundred eighty".

Divisors: 1 2 4 5 7 8 10 14 20 28 35 40 56 70 140 280 19221281 38442562 76885124 96106405 134548967 153770248 192212810 269097934 384425620 538195868 672744835 768851240 1076391736 1345489670 2690979340 5381958680