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28002555030253 = 131319171039431
BaseRepresentation
bin1100101110111110110100…
…10110000110101011101101
310200011000111012120220010011
412113133122112012223231
512132243213041432003
6135320110213213221
75620055263315006
oct627373226065355
9120130435526104
1028002555030253
118a168a9320321
1231830bb031211
1312818253341cb
146cb48bd941ad
1533862629746d
hex1977da586aed

28002555030253 has 16 divisors (see below), whose sum is σ = 28232124383232. Its totient is φ = 27773230342000.

The previous prime is 28002555030217. The next prime is 28002555030277. The reversal of 28002555030253 is 35203055520082.

It is a cyclic number.

It is not a de Polignac number, because 28002555030253 - 29 = 28002555029741 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (28002555034253) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2969198448 + ... + 2969207878.

It is an arithmetic number, because the mean of its divisors is an integer number (1764507773952).

Almost surely, 228002555030253 is an apocalyptic number.

It is an amenable number.

28002555030253 is a deficient number, since it is larger than the sum of its proper divisors (229569352979).

28002555030253 is a wasteful number, since it uses less digits than its factorization.

28002555030253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19856.

The product of its (nonzero) digits is 360000, while the sum is 40.

The spelling of 28002555030253 in words is "twenty-eight trillion, two billion, five hundred fifty-five million, thirty thousand, two hundred fifty-three".

Divisors: 1 131 3191 7103 9431 418021 930493 1235461 22665673 30094321 66988393 2969203163 3942356051 8775479483 213759962063 28002555030253