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870067426225 = 52831721243643
BaseRepresentation
bin11001010100101000000…
…11110101001110110001
310002011210111100210020211
430222110003311032301
5103223344230114400
61503411540304121
7116601040045414
oct14522403651661
93064714323224
10870067426225
11305aa241a118
1212075b9a2041
136407c3711aa
143017bccdb7b
15179747c0dba
hexca940f53b1

870067426225 has 24 divisors (see below), whose sum is σ = 1092521136672. Its totient is φ = 687265353600.

The previous prime is 870067426223. The next prime is 870067426243. The reversal of 870067426225 is 522624760078.

It is not a de Polignac number, because 870067426225 - 21 = 870067426223 is a prime.

It is a hoax number, since the sum of its digits (49) coincides with the sum of the digits of its distinct prime factors.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (870067426223) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 3449254 + ... + 3692896.

It is an arithmetic number, because the mean of its divisors is an integer number (45521714028).

Almost surely, 2870067426225 is an apocalyptic number.

It is an amenable number.

870067426225 is a deficient number, since it is larger than the sum of its proper divisors (222453710447).

870067426225 is a wasteful number, since it uses less digits than its factorization.

870067426225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 245457 (or 245452 counting only the distinct ones).

The product of its (nonzero) digits is 2257920, while the sum is 49.

The spelling of 870067426225 in words is "eight hundred seventy billion, sixty-seven million, four hundred twenty-six thousand, two hundred twenty-five".

Divisors: 1 5 25 83 415 1721 2075 8605 43025 142843 243643 714215 1218215 3571075 6091075 20222369 101111845 419309603 505559225 2096548015 10482740075 34802697049 174013485245 870067426225