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28350482494 = 234129415343
BaseRepresentation
bin11010011001110100…
…100000100000111110
32201011210102201202011
4122121310200200332
5431030210414434
621005105121434
72022360060625
oct323164404076
981153381664
1028350482494
1111029121124
1255b262927a
13289a712739
14152d3446bc
15b0dde7e64
hex699d2083e

28350482494 has 8 divisors (see below), whose sum is σ = 42527072160. Its totient is φ = 14174791776.

The previous prime is 28350482471. The next prime is 28350482519. The reversal of 28350482494 is 49428405382.

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

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, 139414 + ... + 275929.

It is an arithmetic number, because the mean of its divisors is an integer number (5315884020).

Almost surely, 228350482494 is an apocalyptic number.

28350482494 is a deficient number, since it is larger than the sum of its proper divisors (14176589666).

28350482494 is a wasteful number, since it uses less digits than its factorization.

28350482494 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 449474.

The product of its (nonzero) digits is 2211840, while the sum is 49.

The spelling of 28350482494 in words is "twenty-eight billion, three hundred fifty million, four hundred eighty-two thousand, four hundred ninety-four".

Divisors: 1 2 34129 68258 415343 830686 14175241247 28350482494