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2014486151857 = 3345760211201
BaseRepresentation
bin11101010100001000101…
…110110100001010110001
321010120202000002121111221
4131110020232310022301
5231001131423324412
64141235301305041
7265353562522654
oct35241056641261
97116660077457
102014486151857
1170737aa08113
12286507405181
13117c717ba06a
146d70475589b
1537604b40b07
hex1d508bb42b1

2014486151857 has 4 divisors (see below), whose sum is σ = 2014546396516. Its totient is φ = 2014425907200.

The previous prime is 2014486151849. The next prime is 2014486151933. The reversal of 2014486151857 is 7581516844102.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1499961123441 + 514525028416 = 1224729^2 + 717304^2 .

It is a cyclic number.

It is not a de Polignac number, because 2014486151857 - 23 = 2014486151849 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2014486151257) 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, 30072144 + ... + 30139057.

It is an arithmetic number, because the mean of its divisors is an integer number (503636599129).

Almost surely, 22014486151857 is an apocalyptic number.

It is an amenable number.

2014486151857 is a deficient number, since it is larger than the sum of its proper divisors (60244659).

2014486151857 is an equidigital number, since it uses as much as digits as its factorization.

2014486151857 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60244658.

The product of its (nonzero) digits is 2150400, while the sum is 52.

The spelling of 2014486151857 in words is "two trillion, fourteen billion, four hundred eighty-six million, one hundred fifty-one thousand, eight hundred fifty-seven".

Divisors: 1 33457 60211201 2014486151857