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10285224455 = 511219985429
BaseRepresentation
bin10011001010000110…
…00001001000000111
3222112210110112112002
421211003001020013
5132031004140310
64420332015515
7512606652062
oct114503011007
928483415462
1010285224455
1143a8817400
121bb060159b
13c7bb13b3c
146d7dab8d9
15402e4dda5
hex2650c1207

10285224455 has 24 divisors (see below), whose sum is σ = 13634628000. Its totient is φ = 7442487360.

The previous prime is 10285224449. The next prime is 10285224463. The reversal of 10285224455 is 55442258201.

It is not a de Polignac number, because 10285224455 - 214 = 10285208071 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 77681 + ... + 163109.

It is an arithmetic number, because the mean of its divisors is an integer number (568109500).

Almost surely, 210285224455 is an apocalyptic number.

10285224455 is a deficient number, since it is larger than the sum of its proper divisors (3349403545).

10285224455 is a wasteful number, since it uses less digits than its factorization.

10285224455 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85655 (or 85644 counting only the distinct ones).

The product of its (nonzero) digits is 128000, while the sum is 38.

The spelling of 10285224455 in words is "ten billion, two hundred eighty-five million, two hundred twenty-four thousand, four hundred fifty-five".

Divisors: 1 5 11 55 121 199 605 995 2189 10945 24079 85429 120395 427145 939719 4698595 10336909 17000371 51684545 85001855 187004081 935020405 2057044891 10285224455