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28834955625301 = 7219319935414327
BaseRepresentation
bin1101000111001101010010…
…10010011000001101010101
310210002121001122011101210121
412203212221102120031111
512234412442120002201
6141154332402551541
76034154036531200
oct643465122301525
9123077048141717
1028834955625301
1192079217a76a1
1232984a83685b1
131312180b0c3c7
147198954da937
153500e3d059a1
hex1a39a9498355

28834955625301 has 48 divisors (see below), whose sum is σ = 33903332601600. Its totient is φ = 24451498874880.

The previous prime is 28834955625293. The next prime is 28834955625361. The reversal of 28834955625301 is 10352655943882.

It is not a de Polignac number, because 28834955625301 - 23 = 28834955625293 is a prime.

It is a super-2 number, since 2×288349556253012 (a number of 28 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 28834955625301.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (28834955625361) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 6663958000 + ... + 6663962326.

It is an arithmetic number, because the mean of its divisors is an integer number (706319429200).

Almost surely, 228834955625301 is an apocalyptic number.

It is an amenable number.

28834955625301 is a deficient number, since it is larger than the sum of its proper divisors (5068376976299).

28834955625301 is a wasteful number, since it uses less digits than its factorization.

28834955625301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8274 (or 8267 counting only the distinct ones).

The product of its (nonzero) digits is 62208000, while the sum is 61.

The spelling of 28834955625301 in words is "twenty-eight trillion, eight hundred thirty-four billion, nine hundred fifty-five million, six hundred twenty-five thousand, three hundred one".

Divisors: 1 7 49 193 199 1351 1393 3541 4327 9457 9751 24787 30289 38407 173509 212023 268849 683413 704659 835111 861073 1881943 4783891 4932613 5845777 6027511 15321907 33487237 34528291 40920439 42192577 107253349 135999187 166187089 750773443 951994309 1163309623 2957128051 3049059493 6663960163 8143167361 20699896357 21343416451 144899274499 149403915157 588468482149 4119279375043 28834955625301