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4897498897159 = 11445227172469
BaseRepresentation
bin100011101000100100110…
…1011101001101100000111
3122100012022010012121001221
41013101021223221230013
51120220034204202114
614225514022101211
71013555405522461
oct107211153515407
918305263177057
104897498897159
1116190214a4920
1267120257a807
13296aa835a41b
1412d07c4a9131
15875ddb3e524
hex47449ae9b07

4897498897159 has 4 divisors (see below), whose sum is σ = 5342726069640. Its totient is φ = 4452271724680.

The previous prime is 4897498897141. The next prime is 4897498897171. The reversal of 4897498897159 is 9517988947984.

4897498897159 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-4897498897159 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 4897498897159.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4897498897129) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 222613586224 + ... + 222613586245.

It is an arithmetic number, because the mean of its divisors is an integer number (1335681517410).

Almost surely, 24897498897159 is an apocalyptic number.

4897498897159 is a deficient number, since it is larger than the sum of its proper divisors (445227172481).

4897498897159 is a wasteful number, since it uses less digits than its factorization.

4897498897159 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 445227172480.

The product of its digits is 13168189440, while the sum is 88.

The spelling of 4897498897159 in words is "four trillion, eight hundred ninety-seven billion, four hundred ninety-eight million, eight hundred ninety-seven thousand, one hundred fifty-nine".

Divisors: 1 11 445227172469 4897498897159