Search a number
-
+
1008350085085 = 5725495974887
BaseRepresentation
bin11101010110001100101…
…10010011111111011101
310120101201122120200211121
432223012112103333131
5113010100110210320
62051121333450541
7132564566206300
oct16530626237735
93511648520747
101008350085085
11359703376462
121435124a0a51
13741191c47a5
1436b39400b37
151b3698658aa
hexeac6593fdd

1008350085085 has 24 divisors (see below), whose sum is σ = 1407618812160. Its totient is φ = 691418244384.

The previous prime is 1008350085077. The next prime is 1008350085089. The reversal of 1008350085085 is 5805800538001.

It is not a de Polignac number, because 1008350085085 - 23 = 1008350085077 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1008350085089) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 13427512 + ... + 13502398.

It is an arithmetic number, because the mean of its divisors is an integer number (58650783840).

Almost surely, 21008350085085 is an apocalyptic number.

It is an amenable number.

1008350085085 is a deficient number, since it is larger than the sum of its proper divisors (399268727075).

1008350085085 is an equidigital number, since it uses as much as digits as its factorization.

1008350085085 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 129865 (or 129858 counting only the distinct ones).

The product of its (nonzero) digits is 192000, while the sum is 43.

The spelling of 1008350085085 in words is "one trillion, eight billion, three hundred fifty million, eighty-five thousand, eighty-five".

Divisors: 1 5 7 35 49 245 54959 74887 274795 374435 384713 524209 1923565 2621045 2692991 3669463 13464955 18347315 4115714633 20578573165 28810002431 144050012155 201670017017 1008350085085