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5715441840 = 243523814341
BaseRepresentation
bin1010101001010101…
…01011100010110000
3112202022121112021010
411110222223202300
543201123114330
62343045430520
7261430311513
oct52452534260
915668545233
105715441840
112473244059
12113610b440
13701146764
143c30d8d7a
15236b793b0
hex154aab8b0

5715441840 has 40 divisors (see below), whose sum is σ = 17717870448. Its totient is φ = 1524117760.

The previous prime is 5715441827. The next prime is 5715441847. The reversal of 5715441840 is 481445175.

It is a tau number, because it is divible by the number of its divisors (40).

It is not an unprimeable number, because it can be changed into a prime (5715441847) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11906931 + ... + 11907410.

Almost surely, 25715441840 is an apocalyptic number.

It is an amenable number.

5715441840 is an abundant number, since it is smaller than the sum of its proper divisors (12002428608).

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

5715441840 is a wasteful number, since it uses less digits than its factorization.

5715441840 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23814357 (or 23814351 counting only the distinct ones).

The product of its (nonzero) digits is 89600, while the sum is 39.

The square root of 5715441840 is about 75600.5412679036. The cubic root of 5715441840 is about 1787.9276329634.

The spelling of 5715441840 in words is "five billion, seven hundred fifteen million, four hundred forty-one thousand, eight hundred forty".

Divisors: 1 2 3 4 5 6 8 10 12 15 16 20 24 30 40 48 60 80 120 240 23814341 47628682 71443023 95257364 119071705 142886046 190514728 238143410 285772092 357215115 381029456 476286820 571544184 714430230 952573640 1143088368 1428860460 1905147280 2857720920 5715441840