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28753126306028 = 2211437628511111
BaseRepresentation
bin1101000100110100110111…
…11000010011000011101100
310202210202211210212021111222
412202122123320103003230
512232042400313243103
6141053000500402512
76025226163020225
oct642323370230354
9122722753767458
1028753126306028
119186150230a03
12328466b9a6438
13130753c9c0367
1471593181624c
1534ce04e3b638
hex1a269be130ec

28753126306028 has 12 divisors (see below), whose sum is σ = 50322370693392. Its totient is φ = 14375306107920.

The previous prime is 28753126305973. The next prime is 28753126306049. The reversal of 28753126306028 is 82060362135782.

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, 314209808 + ... + 314301303.

It is an arithmetic number, because the mean of its divisors is an integer number (4193530891116).

Almost surely, 228753126306028 is an apocalyptic number.

It is an amenable number.

28753126306028 is a deficient number, since it is larger than the sum of its proper divisors (21569244387364).

28753126306028 is a wasteful number, since it uses less digits than its factorization.

28753126306028 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 628522552 (or 628522550 counting only the distinct ones).

The product of its (nonzero) digits is 5806080, while the sum is 53.

The spelling of 28753126306028 in words is "twenty-eight trillion, seven hundred fifty-three billion, one hundred twenty-six million, three hundred six thousand, twenty-eight".

Divisors: 1 2 4 11437 22874 45748 628511111 1257022222 2514044444 7188281576507 14376563153014 28753126306028