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28058614194 = 2313734927751
BaseRepresentation
bin11010001000011011…
…000111100110110010
32200102110020021201010
4122020123013212302
5424431001123234
620520121251350
72012214166632
oct321033074662
980373207633
1028058614194
11109993a1156
125530933b56
132852100cc0
14150268a6c2
15ae34936e9
hex6886c79b2

28058614194 has 32 divisors (see below), whose sum is σ = 61261812864. Its totient is φ = 8515152000.

The previous prime is 28058614193. The next prime is 28058614217. The reversal of 28058614194 is 49141685082.

It is not an unprimeable number, because it can be changed into a prime (28058614193) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2458182 + ... + 2469569.

It is an arithmetic number, because the mean of its divisors is an integer number (1914431652).

Almost surely, 228058614194 is an apocalyptic number.

28058614194 is an abundant number, since it is smaller than the sum of its proper divisors (33203198670).

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

28058614194 is a wasteful number, since it uses less digits than its factorization.

28058614194 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4927842.

The product of its (nonzero) digits is 552960, while the sum is 48.

The spelling of 28058614194 in words is "twenty-eight billion, fifty-eight million, six hundred fourteen thousand, one hundred ninety-four".

Divisors: 1 2 3 6 13 26 39 73 78 146 219 438 949 1898 2847 5694 4927751 9855502 14783253 29566506 64060763 128121526 192182289 359725823 384364578 719451646 1079177469 2158354938 4676435699 9352871398 14029307097 28058614194