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2686541501793 = 31947132307049
BaseRepresentation
bin100111000110000010010…
…110100001010101100001
3100111211102200210200221110
4213012002112201111201
5323004014111024133
65414102524013533
7365045000661342
oct47060226412541
910454380720843
102686541501793
119463a0704596
123748053912a9
131664556487b6
149405a5980c9
1549d3a766c63
hex271825a1561

2686541501793 has 8 divisors (see below), whose sum is σ = 3770584564000. Its totient is φ = 1696763053728.

The previous prime is 2686541501789. The next prime is 2686541501801. The reversal of 2686541501793 is 3971051456862.

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

It is not a de Polignac number, because 2686541501793 - 22 = 2686541501789 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (57), and also a Moran number because the ratio is a prime number: 47132307049 = 2686541501793 / (2 + 6 + 8 + 6 + 5 + 4 + 1 + 5 + 0 + 1 + 7 + 9 + 3).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2686541501993) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23566153468 + ... + 23566153581.

It is an arithmetic number, because the mean of its divisors is an integer number (471323070500).

It is a 1-persistent number, because it is pandigital, but 2⋅2686541501793 = 5373083003586 is not.

Almost surely, 22686541501793 is an apocalyptic number.

It is an amenable number.

2686541501793 is a deficient number, since it is larger than the sum of its proper divisors (1084043062207).

2686541501793 is a wasteful number, since it uses less digits than its factorization.

2686541501793 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47132307071.

The product of its (nonzero) digits is 10886400, while the sum is 57.

The spelling of 2686541501793 in words is "two trillion, six hundred eighty-six billion, five hundred forty-one million, five hundred one thousand, seven hundred ninety-three".

Divisors: 1 3 19 57 47132307049 141396921147 895513833931 2686541501793