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28933360495 = 513445128623
BaseRepresentation
bin11010111100100100…
…000000101101101111
32202200102020000001021
4122330210000231233
5433223420013440
621143010155011
72042665335454
oct327444005557
982612200037
1028933360495
11112a8144a86
125735882a67
1329613c4b70
14158691182b
15b4518284a
hex6bc900b6f

28933360495 has 8 divisors (see below), whose sum is σ = 37390804416. Its totient is φ = 21366173856.

The previous prime is 28933360487. The next prime is 28933360583. The reversal of 28933360495 is 59406333982.

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

It is a cyclic number.

It is not a de Polignac number, because 28933360495 - 23 = 28933360487 is a prime.

It is a Duffinian number.

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, 222564247 + ... + 222564376.

It is an arithmetic number, because the mean of its divisors is an integer number (4673850552).

Almost surely, 228933360495 is an apocalyptic number.

28933360495 is a deficient number, since it is larger than the sum of its proper divisors (8457443921).

28933360495 is a wasteful number, since it uses less digits than its factorization.

28933360495 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 445128641.

The product of its (nonzero) digits is 4199040, while the sum is 52.

The spelling of 28933360495 in words is "twenty-eight billion, nine hundred thirty-three million, three hundred sixty thousand, four hundred ninety-five".

Divisors: 1 5 13 65 445128623 2225643115 5786672099 28933360495