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5368188380 = 2251016434133
BaseRepresentation
bin1001111111111100…
…00000110111011100
3111212010012020001212
410333332000313130
541443224012010
62244402523552
7250012563662
oct47776006734
914763166055
105368188380
112305225425
1210599665b8
13677212739
1438cd44c32
15216434505
hex13ff80ddc

5368188380 has 48 divisors (see below), whose sum is σ = 11405276064. Its totient is φ = 2122195200.

The previous prime is 5368188281. The next prime is 5368188383. The reversal of 5368188380 is 838818635.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5368188383) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1296794 + ... + 1300926.

It is an arithmetic number, because the mean of its divisors is an integer number (237609918).

Almost surely, 25368188380 is an apocalyptic number.

It is an amenable number.

5368188380 is an abundant number, since it is smaller than the sum of its proper divisors (6037087684).

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

5368188380 is a wasteful number, since it uses less digits than its factorization.

5368188380 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4886 (or 4884 counting only the distinct ones).

The product of its (nonzero) digits is 1105920, while the sum is 50.

The square root of 5368188380 is about 73267.9219031085. The cubic root of 5368188380 is about 1750.9587540973.

The spelling of 5368188380 in words is "five billion, three hundred sixty-eight million, one hundred eighty-eight thousand, three hundred eighty".

Divisors: 1 2 4 5 10 20 101 202 404 505 643 1010 1286 2020 2572 3215 4133 6430 8266 12860 16532 20665 41330 64943 82660 129886 259772 324715 417433 649430 834866 1298860 1669732 2087165 2657519 4174330 5315038 8348660 10630076 13287595 26575190 53150380 268409419 536818838 1073637676 1342047095 2684094190 5368188380