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2389691062401 = 3796563687467
BaseRepresentation
bin100010110001100100101…
…011111101100010000001
322110110012200022221010020
4202301210223331202001
5303123041402444101
65025450420524053
7334435525611306
oct42614453754201
98413180287106
102389691062401
1184150a33a845
1232717a850629
131444681a8326
14839398710ad
1542264841136
hex22c64afd881

2389691062401 has 4 divisors (see below), whose sum is σ = 3186254749872. Its totient is φ = 1593127374932.

The previous prime is 2389691062357. The next prime is 2389691062427. The reversal of 2389691062401 is 1042601969832.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2389691062401 - 29 = 2389691061889 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2389691062901) 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, 398281843731 + ... + 398281843736.

It is an arithmetic number, because the mean of its divisors is an integer number (796563687468).

Almost surely, 22389691062401 is an apocalyptic number.

It is an amenable number.

2389691062401 is a deficient number, since it is larger than the sum of its proper divisors (796563687471).

2389691062401 is an equidigital number, since it uses as much as digits as its factorization.

2389691062401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 796563687470.

The product of its (nonzero) digits is 1119744, while the sum is 51.

The spelling of 2389691062401 in words is "two trillion, three hundred eighty-nine billion, six hundred ninety-one million, sixty-two thousand, four hundred one".

Divisors: 1 3 796563687467 2389691062401