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5278160484 = 2232754719427
BaseRepresentation
bin1001110101001101…
…00101011001100100
3111121211210100000100
410322212211121210
541302202113414
62231425144100
7244540423662
oct47246453144
914554710010
105278160484
112269425103
12103378b030
13661680bac
14380dcbc32
1520d59e609
hex13a9a5664

5278160484 has 36 divisors (see below), whose sum is σ = 13344471504. Its totient is φ = 1759063152.

The previous prime is 5278160483. The next prime is 5278160501. The reversal of 5278160484 is 4840618725.

5278160484 is a `hidden beast` number, since 5 + 2 + 7 + 8 + 160 + 484 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a super-2 number, since 2×52781604842 = 55717956189718228512, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (5278160483) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 261979 + ... + 281405.

It is an arithmetic number, because the mean of its divisors is an integer number (370679764).

Almost surely, 25278160484 is an apocalyptic number.

It is an amenable number.

5278160484 is an abundant number, since it is smaller than the sum of its proper divisors (8066311020).

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

5278160484 is a wasteful number, since it uses less digits than its factorization.

5278160484 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26984 (or 26979 counting only the distinct ones).

The product of its (nonzero) digits is 430080, while the sum is 45.

The square root of 5278160484 is about 72650.9496427954. The cubic root of 5278160484 is about 1741.1152936935.

The spelling of 5278160484 in words is "five billion, two hundred seventy-eight million, one hundred sixty thousand, four hundred eighty-four".

Divisors: 1 2 3 4 6 9 12 18 36 7547 15094 19427 22641 30188 38854 45282 58281 67923 77708 90564 116562 135846 174843 233124 271692 349686 699372 146615569 293231138 439846707 586462276 879693414 1319540121 1759386828 2639080242 5278160484