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5554868240 = 245127546739
BaseRepresentation
bin1010010110001100…
…01001000000010000
3112100010110112200202
411023012021000100
542334021240430
62315112034332
7254440413065
oct51306110020
915303415622
105554868240
1123a063a7a9
1210b03929a8
136a6ab4bac
143a9a5ac6c
15227a0bd45
hex14b189010

5554868240 has 40 divisors (see below), whose sum is σ = 13016785920. Its totient is φ = 2204447616.

The previous prime is 5554868147. The next prime is 5554868243. The reversal of 5554868240 is 428684555.

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

It is a super-2 number, since 2×55548682402 = 61713122327521395200, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (5554868243) 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, 263210 + ... + 283529.

It is an arithmetic number, because the mean of its divisors is an integer number (325419648).

Almost surely, 25554868240 is an apocalyptic number.

It is an amenable number.

5554868240 is an abundant number, since it is smaller than the sum of its proper divisors (7461917680).

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

5554868240 is a wasteful number, since it uses less digits than its factorization.

5554868240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 546879 (or 546873 counting only the distinct ones).

The product of its (nonzero) digits is 1536000, while the sum is 47.

The square root of 5554868240 is about 74530.9884544677. The cubic root of 5554868240 is about 1771.0245741156.

The spelling of 5554868240 in words is "five billion, five hundred fifty-four million, eight hundred sixty-eight thousand, two hundred forty".

Divisors: 1 2 4 5 8 10 16 20 40 80 127 254 508 635 1016 1270 2032 2540 5080 10160 546739 1093478 2186956 2733695 4373912 5467390 8747824 10934780 21869560 43739120 69435853 138871706 277743412 347179265 555486824 694358530 1110973648 1388717060 2777434120 5554868240