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28416408190 = 259193092101
BaseRepresentation
bin11010011101101111…
…111111101001111110
32201100101111002210121
4122131233333221332
5431144100030230
621015422125154
72024120325052
oct323557775176
981311432717
1028416408190
111106235a075
1256107207ba
1328ab285921
141537dc5c62
15b14abb77a
hex69dbffa7e

28416408190 has 16 divisors (see below), whose sum is σ = 51205209120. Its totient is φ = 11354191200.

The previous prime is 28416408133. The next prime is 28416408203. The reversal of 28416408190 is 9180461482.

It is a super-2 number, since 2×284164081902 (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1536861 + ... + 1555240.

It is an arithmetic number, because the mean of its divisors is an integer number (3200325570).

Almost surely, 228416408190 is an apocalyptic number.

28416408190 is a deficient number, since it is larger than the sum of its proper divisors (22788800930).

28416408190 is a wasteful number, since it uses less digits than its factorization.

28416408190 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3093027.

The product of its (nonzero) digits is 110592, while the sum is 43.

The spelling of 28416408190 in words is "twenty-eight billion, four hundred sixteen million, four hundred eight thousand, one hundred ninety".

Divisors: 1 2 5 10 919 1838 4595 9190 3092101 6184202 15460505 30921010 2841640819 5683281638 14208204095 28416408190