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10643621132425 = 5231413538231153
BaseRepresentation
bin1001101011100010100101…
…0000011011100010001001
31101200112001020221102122211
42122320221100123202021
52343341114002214200
634345340111345121
72145655565611441
oct232705120334211
941615036842584
1010643621132425
113433a30717a86
12123a97b2221a1
135c28c6137098
1428b222871121
15136ce9630aba
hex9ae2941b889

10643621132425 has 96 divisors (see below), whose sum is σ = 14024818354176. Its totient is φ = 7999782912000.

The previous prime is 10643621132413. The next prime is 10643621132503. The reversal of 10643621132425 is 52423112634601.

It is not a de Polignac number, because 10643621132425 - 27 = 10643621132297 is a prime.

It is a super-2 number, since 2×106436211324252 (a number of 27 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 9231240649 + ... + 9231241801.

It is an arithmetic number, because the mean of its divisors is an integer number (146091857856).

Almost surely, 210643621132425 is an apocalyptic number.

It is an amenable number.

10643621132425 is a deficient number, since it is larger than the sum of its proper divisors (3381197221751).

10643621132425 is a wasteful number, since it uses less digits than its factorization.

10643621132425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2411 (or 2406 counting only the distinct ones).

The product of its (nonzero) digits is 207360, while the sum is 40.

The spelling of 10643621132425 in words is "ten trillion, six hundred forty-three billion, six hundred twenty-one million, one hundred thirty-two thousand, four hundred twenty-five".

Divisors: 1 5 25 31 41 155 205 353 775 823 1025 1153 1271 1765 4115 5765 6355 8825 10943 14473 20575 25513 28825 31775 33743 35743 47273 54715 72365 127565 168715 178715 236365 273575 290519 361825 407009 448663 637825 843575 893575 948919 1046033 1181825 1452595 1465463 2035045 2243315 4744595 5230165 7262975 7327315 9006089 10175225 11216575 11911279 12617279 16687369 23722975 26150825 29416489 36636575 38905679 45030445 59556395 63086395 83436845 147082445 194528395 225152225 297781975 315431975 334968407 369249649 417184225 517308439 735412225 972641975 1206076049 1674842035 1846248245 2586542195 6030380245 8374210175 9231241225 10384020617 12932710975 13733704687 30151901225 51920103085 68668523435 259600515425 343342617175 425744845297 2128724226485 10643621132425