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42203598017 = 76029085431
BaseRepresentation
bin100111010011100001…
…111100110011000001
311000221020111220200212
4213103201330303001
51142413110114032
631215453323505
73022562443550
oct472341746301
9130836456625
1042203598017
1116997915929
128219a96595
133c97773809
142085103d97
1511701b4bb2
hex9d387ccc1

42203598017 has 4 divisors (see below), whose sum is σ = 48232683456. Its totient is φ = 36174512580.

The previous prime is 42203598001. The next prime is 42203598023. The reversal of 42203598017 is 71089530224.

42203598017 is digitally balanced in base 2, 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, 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 42203598017 - 24 = 42203598001 is a prime.

It is a super-2 number, since 2×422035980172 (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (42203598067) 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, 3014542709 + ... + 3014542722.

It is an arithmetic number, because the mean of its divisors is an integer number (12058170864).

Almost surely, 242203598017 is an apocalyptic number.

It is an amenable number.

42203598017 is a deficient number, since it is larger than the sum of its proper divisors (6029085439).

42203598017 is an equidigital number, since it uses as much as digits as its factorization.

42203598017 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6029085438.

The product of its (nonzero) digits is 120960, while the sum is 41.

The spelling of 42203598017 in words is "forty-two billion, two hundred three million, five hundred ninety-eight thousand, seventeen".

Divisors: 1 7 6029085431 42203598017