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28310016344 = 2310733072449
BaseRepresentation
bin11010010111011010…
…001001000101011000
32201001222021211121212
4122113122021011120
5430434331010334
621001101522252
72021356111541
oct322732110530
981058254555
1028310016344
11110082a2325
1255a0b73388
13289221497c
141527c0d4c8
15b0a5a2ece
hex697689158

28310016344 has 16 divisors (see below), whose sum is σ = 53577369000. Its totient is φ = 14022717952.

The previous prime is 28310016337. The next prime is 28310016367. The reversal of 28310016344 is 44361001382.

It is a self number, because there is not a number n which added to its sum of digits gives 28310016344.

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, 16535369 + ... + 16537080.

Almost surely, 228310016344 is an apocalyptic number.

It is an amenable number.

28310016344 is a deficient number, since it is larger than the sum of its proper divisors (25267352656).

28310016344 is a wasteful number, since it uses less digits than its factorization.

28310016344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33072562 (or 33072558 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 32.

The spelling of 28310016344 in words is "twenty-eight billion, three hundred ten million, sixteen thousand, three hundred forty-four".

Divisors: 1 2 4 8 107 214 428 856 33072449 66144898 132289796 264579592 3538752043 7077504086 14155008172 28310016344