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5397805240 = 235472871173
BaseRepresentation
bin1010000011011101…
…11111100010111000
3111221011220220202121
411001232333202320
542023314231430
62251341411024
7250522405342
oct50156774270
914834826677
105397805240
11231aa13a73
121067869a74
136803b21c9
14392c54292
15218d34a7a
hex141bbf8b8

5397805240 has 32 divisors (see below), whose sum is σ = 12403471680. Its totient is φ = 2113182592.

The previous prime is 5397805211. The next prime is 5397805291. The reversal of 5397805240 is 425087935.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1433707 + ... + 1437466.

It is an arithmetic number, because the mean of its divisors is an integer number (387608490).

Almost surely, 25397805240 is an apocalyptic number.

It is an amenable number.

5397805240 is an abundant number, since it is smaller than the sum of its proper divisors (7005666440).

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

5397805240 is a wasteful number, since it uses less digits than its factorization.

5397805240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2871231 (or 2871227 counting only the distinct ones).

The product of its (nonzero) digits is 302400, while the sum is 43.

The square root of 5397805240 is about 73469.7573155104. The cubic root of 5397805240 is about 1754.1729248979.

The spelling of 5397805240 in words is "five billion, three hundred ninety-seven million, eight hundred five thousand, two hundred forty".

Divisors: 1 2 4 5 8 10 20 40 47 94 188 235 376 470 940 1880 2871173 5742346 11484692 14355865 22969384 28711730 57423460 114846920 134945131 269890262 539780524 674725655 1079561048 1349451310 2698902620 5397805240