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25828510055311 = 1923246712395693
BaseRepresentation
bin1011101111101101010110…
…01010101011101110001111
310101110011220021102020120001
411313312223022223232033
511341133242033232221
6130533242000305131
75304022362036625
oct567665312535617
9111404807366501
1025828510055311
11825889a63a877
122a918a39121a7
131154805b08282
1465416c56b515
152ebcd37b3391
hex177dab2abb8f

25828510055311 has 16 divisors (see below), whose sum is σ = 28371149936640. Its totient is φ = 23404281769440.

The previous prime is 25828510055297. The next prime is 25828510055333. The reversal of 25828510055311 is 11355001582852.

It is a cyclic number.

It is not a de Polignac number, because 25828510055311 - 215 = 25828510022543 is a prime.

It is a super-2 number, since 2×258285100553112 (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25828510055111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9583381 + ... + 11979073.

It is an arithmetic number, because the mean of its divisors is an integer number (1773196871040).

Almost surely, 225828510055311 is an apocalyptic number.

25828510055311 is a deficient number, since it is larger than the sum of its proper divisors (2542639881329).

25828510055311 is a wasteful number, since it uses less digits than its factorization.

25828510055311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2420406.

The product of its (nonzero) digits is 480000, while the sum is 46.

The spelling of 25828510055311 in words is "twenty-five trillion, eight hundred twenty-eight billion, five hundred ten million, fifty-five thousand, three hundred eleven".

Divisors: 1 19 23 437 24671 468749 567433 2395693 10781227 45518167 55100939 1046917841 59104142003 1122978698057 1359395266069 25828510055311