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5028258078 = 2321914702509
BaseRepresentation
bin1001010111011010…
…10010000100011110
3110222102112222100200
410223231102010132
540244213224303
62150541004330
7235414326354
oct45355220436
913872488320
105028258078
112150358798
12b83b536a6
13621973a4c
14359b397d4
151e66893a3
hex12bb5211e

5028258078 has 24 divisors (see below), whose sum is σ = 11467957800. Its totient is φ = 1587870864.

The previous prime is 5028258049. The next prime is 5028258083. The reversal of 5028258078 is 8708528205.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7350913 + ... + 7351596.

It is an arithmetic number, because the mean of its divisors is an integer number (477831575).

Almost surely, 25028258078 is an apocalyptic number.

5028258078 is an abundant number, since it is smaller than the sum of its proper divisors (6439699722).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5028258078 is a wasteful number, since it uses less digits than its factorization.

5028258078 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14702536 (or 14702533 counting only the distinct ones).

The product of its (nonzero) digits is 358400, while the sum is 45.

The square root of 5028258078 is about 70910.2113803083. The cubic root of 5028258078 is about 1713.1912725793.

The spelling of 5028258078 in words is "five billion, twenty-eight million, two hundred fifty-eight thousand, seventy-eight".

Divisors: 1 2 3 6 9 18 19 38 57 114 171 342 14702509 29405018 44107527 88215054 132322581 264645162 279347671 558695342 838043013 1676086026 2514129039 5028258078