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28553248058 = 2311513049909
BaseRepresentation
bin11010100101111001…
…111111110100111010
32201200220222021210212
4122211321333310322
5431434112414213
621041151111122
72030401414106
oct324571776472
981626867725
1028553248058
1111122622975
12564a5124a2
13290072776a
14154c246906
15b21aeb9a8
hex6a5e7fd3a

28553248058 has 16 divisors (see below), whose sum is σ = 44504286720. Its totient is φ = 13724586000.

The previous prime is 28553248039. The next prime is 28553248079. The reversal of 28553248058 is 85084235582.

It is a super-3 number, since 3×285532480583 (a number of 32 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 28553247997 and 28553248015.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1515593 + ... + 1534316.

It is an arithmetic number, because the mean of its divisors is an integer number (2781517920).

Almost surely, 228553248058 is an apocalyptic number.

28553248058 is a deficient number, since it is larger than the sum of its proper divisors (15951038662).

28553248058 is a wasteful number, since it uses less digits than its factorization.

28553248058 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3050093.

The product of its (nonzero) digits is 3072000, while the sum is 50.

The spelling of 28553248058 in words is "twenty-eight billion, five hundred fifty-three million, two hundred forty-eight thousand, fifty-eight".

Divisors: 1 2 31 62 151 302 4681 9362 3049909 6099818 94547179 189094358 460536259 921072518 14276624029 28553248058