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5405311584 = 253219139811
BaseRepresentation
bin1010000100010111…
…01000001001100000
3111221201001021112100
411002023220021200
542032224432314
62252210330400
7250643250621
oct50213501140
914851037470
105405311584
112324180662
12106a289a00
13681b0ca2a
14393c49a48
15219818c09
hex1422e8260

5405311584 has 72 divisors (see below), whose sum is σ = 15380957592. Its totient is φ = 1800645120.

The previous prime is 5405311567. The next prime is 5405311589. The reversal of 5405311584 is 4851135045.

5405311584 is a `hidden beast` number, since 5 + 40 + 5 + 31 + 1 + 584 = 666.

It is a tau number, because it is divible by the number of its divisors (72).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5405311589) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 546039 + ... + 555849.

It is an arithmetic number, because the mean of its divisors is an integer number (213624411).

Almost surely, 25405311584 is an apocalyptic number.

It is an amenable number.

5405311584 is an abundant number, since it is smaller than the sum of its proper divisors (9975646008).

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

5405311584 is a wasteful number, since it uses less digits than its factorization.

5405311584 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11740 (or 11729 counting only the distinct ones).

The product of its (nonzero) digits is 48000, while the sum is 36.

The square root of 5405311584 is about 73520.8241520727. The cubic root of 5405311584 is about 1754.9856827916.

The spelling of 5405311584 in words is "five billion, four hundred five million, three hundred eleven thousand, five hundred eighty-four".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 32 36 48 72 96 144 288 1913 3826 5739 7652 9811 11478 15304 17217 19622 22956 29433 30608 34434 39244 45912 58866 61216 68868 78488 88299 91824 117732 137736 156976 176598 183648 235464 275472 313952 353196 470928 550944 706392 941856 1412784 2825568 18768443 37536886 56305329 75073772 112610658 150147544 168915987 225221316 300295088 337831974 450442632 600590176 675663948 900885264 1351327896 1801770528 2702655792 5405311584