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28770016714 = 2197313775703
BaseRepresentation
bin11010110010110100…
…111001110111001010
32202021000212021111121
4122302310321313022
5432410111013324
621114453145454
72035643051515
oct326264716712
982230767447
1028770016714
1111223a1941a
1256ab02b28a
13293660343a
14156cd51d7c
15b35b695e4
hex6b2d39dca

28770016714 has 32 divisors (see below), whose sum is σ = 46385354880. Its totient is φ = 13342931712.

The previous prime is 28770016687. The next prime is 28770016729. The reversal of 28770016714 is 41761007782.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 342187 + ... + 417889.

It is an arithmetic number, because the mean of its divisors is an integer number (1449542340).

Almost surely, 228770016714 is an apocalyptic number.

28770016714 is a deficient number, since it is larger than the sum of its proper divisors (17615338166).

28770016714 is a wasteful number, since it uses less digits than its factorization.

28770016714 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75934.

The product of its (nonzero) digits is 131712, while the sum is 43.

The spelling of 28770016714 in words is "twenty-eight billion, seven hundred seventy million, sixteen thousand, seven hundred fourteen".

Divisors: 1 2 19 38 73 137 146 274 1387 2603 2774 5206 10001 20002 75703 151406 190019 380038 1438357 2876714 5526319 10371311 11052638 20742622 105000061 197054909 210000122 394109818 757105703 1514211406 14385008357 28770016714