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10286620712 = 23173789103223
BaseRepresentation
bin10011001010010000…
…10110000000101000
3222112220002110211022
421211020112000220
5132031333330322
64420421552012
7512624555564
oct114510260050
928486073738
1010286620712
1143a9590435
121bb0b75608
13c7c1b2524
146d82526a4
15403127942
hex265216028

10286620712 has 128 divisors (see below), whose sum is σ = 21511526400. Its totient is φ = 4591116288.

The previous prime is 10286620693. The next prime is 10286620733. The reversal of 10286620712 is 21702668201.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 46128233 + ... + 46128455.

It is an arithmetic number, because the mean of its divisors is an integer number (168058800).

Almost surely, 210286620712 is an apocalyptic number.

It is an amenable number.

10286620712 is an abundant number, since it is smaller than the sum of its proper divisors (11224905688).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10286620712 is a wasteful number, since it uses less digits than its factorization.

10286620712 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 475 (or 471 counting only the distinct ones).

The product of its (nonzero) digits is 16128, while the sum is 35.

The spelling of 10286620712 in words is "ten billion, two hundred eighty-six million, six hundred twenty thousand, seven hundred twelve".

Divisors: 1 2 4 8 17 34 37 68 74 89 103 136 148 178 206 223 296 356 412 446 629 712 824 892 1258 1513 1751 1784 2516 3026 3293 3502 3791 3811 5032 6052 6586 7004 7582 7622 8251 9167 12104 13172 14008 15164 15244 16502 18334 19847 22969 26344 30328 30488 33004 36668 39694 45938 55981 64787 66008 73336 79388 91876 111962 129574 140267 155839 158776 183752 223924 259148 280534 311678 337399 339179 390473 447848 518296 561068 623356 674798 678358 734339 780946 849853 1122136 1246712 1349596 1356716 1468678 1561892 1699706 2044241 2699192 2713432 2937356 3123784 3399412 4088482 5766043 5874712 6798824 8176964 11532086 12483763 14447501 16353928 23064172 24967526 28895002 34752097 46128344 49935052 57790004 69504194 75636917 99870104 115580008 139008388 151273834 278016776 302547668 605095336 1285827589 2571655178 5143310356 10286620712