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85001018510 = 258500101851
BaseRepresentation
bin100111100101001110…
…1001001110010001110
322010101212102010200202
41033022131021302032
52343040230043020
6103014322453502
76066255510332
oct1171235116216
9263355363622
1085001018510
113305994a331
1214582804292
13802825c175
1441850237c2
152327576e75
hex13ca749c8e

85001018510 has 8 divisors (see below), whose sum is σ = 153001833336. Its totient is φ = 34000407400.

The previous prime is 85001018503. The next prime is 85001018513. The reversal of 85001018510 is 1581010058.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (85001018513) 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 3 ways as a sum of consecutive naturals, for example, 4250050916 + ... + 4250050935.

It is an arithmetic number, because the mean of its divisors is an integer number (19125229167).

Almost surely, 285001018510 is an apocalyptic number.

85001018510 is a deficient number, since it is larger than the sum of its proper divisors (68000814826).

85001018510 is a wasteful number, since it uses less digits than its factorization.

85001018510 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8500101858.

The product of its (nonzero) digits is 1600, while the sum is 29.

Adding to 85001018510 its reverse (1581010058), we get a palindrome (86582028568).

The spelling of 85001018510 in words is "eighty-five billion, one million, eighteen thousand, five hundred ten".

Divisors: 1 2 5 10 8500101851 17000203702 42500509255 85001018510