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6416542441497 = 383641109336781
BaseRepresentation
bin101110101011111011110…
…1110111010000000011001
3211201102012212122000112110
41131113313232322000121
51320112034331111442
621351415141102533
71231402621563456
oct135276756720031
924642185560473
106416542441497
112054270a24a01
1287769b0b7a49
13377100c49356
141827c2da682d
15b1d97cc569c
hex5d5f7bba019

6416542441497 has 32 divisors (see below), whose sum is σ = 8680144749696. Its totient is φ = 4215588249600.

The previous prime is 6416542441489. The next prime is 6416542441499. The reversal of 6416542441497 is 7941442456146.

It is a happy number.

It is not a de Polignac number, because 6416542441497 - 23 = 6416542441489 is a prime.

It is not an unprimeable number, because it can be changed into a prime (6416542441499) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 174434247 + ... + 174471027.

It is an arithmetic number, because the mean of its divisors is an integer number (271254523428).

Almost surely, 26416542441497 is an apocalyptic number.

It is an amenable number.

6416542441497 is a deficient number, since it is larger than the sum of its proper divisors (2263602308199).

6416542441497 is a wasteful number, since it uses less digits than its factorization.

6416542441497 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38601.

The product of its digits is 23224320, while the sum is 57.

The spelling of 6416542441497 in words is "six trillion, four hundred sixteen billion, five hundred forty-two million, four hundred forty-one thousand, four hundred ninety-seven".

Divisors: 1 3 83 249 641 1093 1923 3279 36781 53203 90719 110343 159609 272157 700613 2101839 3052823 9158469 23576621 40201633 58150879 70729863 120604899 174452637 1956859543 3336735539 5870578629 10010206617 25769246753 77307740259 2138847480499 6416542441497