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5454286887 = 37498752081
BaseRepresentation
bin1010001010001100…
…11101000000100111
3112002010012111000110
411011012131000213
542132244140022
62301120144103
7252106450020
oct50506350047
915063174013
105454286887
112349891515
121082768033
1368bcc98ba
1439a557c47
1521dc9000c
hex14519d027

5454286887 has 16 divisors (see below), whose sum is σ = 8313120512. Its totient is φ = 3116050560.

The previous prime is 5454286841. The next prime is 5454286897. The reversal of 5454286887 is 7886824545.

It is not a de Polignac number, because 5454286887 - 212 = 5454282791 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5454286807) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 78687 + ... + 130767.

It is an arithmetic number, because the mean of its divisors is an integer number (519570032).

Almost surely, 25454286887 is an apocalyptic number.

5454286887 is a deficient number, since it is larger than the sum of its proper divisors (2858833625).

5454286887 is a wasteful number, since it uses less digits than its factorization.

5454286887 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57078.

The product of its digits is 17203200, while the sum is 57.

The square root of 5454286887 is about 73853.1440562959. The cubic root of 5454286887 is about 1760.2701555639.

The spelling of 5454286887 in words is "five billion, four hundred fifty-four million, two hundred eighty-six thousand, eight hundred eighty-seven".

Divisors: 1 3 7 21 4987 14961 34909 52081 104727 156243 364567 1093701 259727947 779183841 1818095629 5454286887