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6424245001 = 8237805887
BaseRepresentation
bin1011111101110101…
…00011001100001001
3121120201100110102001
411332322203030021
5101124101320001
62541245511001
7315125116156
oct57672431411
917521313361
106424245001
1127a7356399
1212b3572461
137b4c48a05
1444d2c522d
15278eda001
hex17eea3309

6424245001 has 4 divisors (see below), whose sum is σ = 6432051712. Its totient is φ = 6416438292.

The previous prime is 6424244999. The next prime is 6424245007. The reversal of 6424245001 is 1005424246.

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 6424245001 - 21 = 6424244999 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6424245007) 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, 3902121 + ... + 3903766.

It is an arithmetic number, because the mean of its divisors is an integer number (1608012928).

Almost surely, 26424245001 is an apocalyptic number.

It is an amenable number.

6424245001 is a deficient number, since it is larger than the sum of its proper divisors (7806711).

6424245001 is an equidigital number, since it uses as much as digits as its factorization.

6424245001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7806710.

The product of its (nonzero) digits is 7680, while the sum is 28.

The square root of 6424245001 is about 80151.3880166775. The cubic root of 6424245001 is about 1858.9770650925.

Adding to 6424245001 its reverse (1005424246), we get a palindrome (7429669247).

The spelling of 6424245001 in words is "six billion, four hundred twenty-four million, two hundred forty-five thousand, one".

Divisors: 1 823 7805887 6424245001