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28058002118 = 233142383689
BaseRepresentation
bin11010001000011000…
…110010001011000110
32200102102002012002122
4122020120302023012
5424430322031433
620520100205542
72012206040306
oct321030621306
980372065078
1028058002118
1110999013303
1255306998b2
132851c48523
14150256b606
15ae33c2198
hex6886322c6

28058002118 has 8 divisors (see below), whose sum is σ = 42214155240. Its totient is φ = 13986617040.

The previous prime is 28058002109. The next prime is 28058002123. The reversal of 28058002118 is 81120085082.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-3 number, since 3×280580021183 (a number of 32 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21191183 + ... + 21192506.

It is an arithmetic number, because the mean of its divisors is an integer number (5276769405).

Almost surely, 228058002118 is an apocalyptic number.

28058002118 is a deficient number, since it is larger than the sum of its proper divisors (14156153122).

28058002118 is a wasteful number, since it uses less digits than its factorization.

28058002118 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42384022.

The product of its (nonzero) digits is 10240, while the sum is 35.

The spelling of 28058002118 in words is "twenty-eight billion, fifty-eight million, two thousand, one hundred eighteen".

Divisors: 1 2 331 662 42383689 84767378 14029001059 28058002118