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4145213793899 = 38910656076591
BaseRepresentation
bin111100010100100001111…
…111101110011001101011
3112200021112002001202100002
4330110201333232121223
51020403344212401044
612452141313333215
7605324155614533
oct74244177563153
915607462052302
104145213793899
111358a80137292
1256b45386720b
13240b798c2c79
141048b51a24c3
1572c5e7b474e
hex3c521fee66b

4145213793899 has 4 divisors (see below), whose sum is σ = 4155869870880. Its totient is φ = 4134557716920.

The previous prime is 4145213793887. The next prime is 4145213793949. The reversal of 4145213793899 is 9983973125414.

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

It is a cyclic number.

It is not a de Polignac number, because 4145213793899 - 216 = 4145213728363 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4145213793839) 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, 5328037907 + ... + 5328038684.

It is an arithmetic number, because the mean of its divisors is an integer number (1038967467720).

Almost surely, 24145213793899 is an apocalyptic number.

4145213793899 is a deficient number, since it is larger than the sum of its proper divisors (10656076981).

4145213793899 is a wasteful number, since it uses less digits than its factorization.

4145213793899 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10656076980.

The product of its digits is 58786560, while the sum is 65.

The spelling of 4145213793899 in words is "four trillion, one hundred forty-five billion, two hundred thirteen million, seven hundred ninety-three thousand, eight hundred ninety-nine".

Divisors: 1 389 10656076591 4145213793899