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34442423020 = 2259911737761
BaseRepresentation
bin100000000100111011…
…011010101011101100
310021220100111101010001
4200010323122223230
51031014230014040
623453404354044
72326341523315
oct400473325354
9107810441101
1034442423020
1113674939215
126812845924
13332b85c785
14194a44760c
15d68b4259a
hex804edaaec

34442423020 has 24 divisors (see below), whose sum is σ = 72402115968. Its totient is φ = 13763059200.

The previous prime is 34442422997. The next prime is 34442423101. The reversal of 34442423020 is 2032424443.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 34442423020.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 849061 + ... + 888700.

It is an arithmetic number, because the mean of its divisors is an integer number (3016754832).

Almost surely, 234442423020 is an apocalyptic number.

It is an amenable number.

34442423020 is an abundant number, since it is smaller than the sum of its proper divisors (37959692948).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

34442423020 is a wasteful number, since it uses less digits than its factorization.

34442423020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1738761 (or 1738759 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 28.

Adding to 34442423020 its reverse (2032424443), we get a palindrome (36474847463).

The spelling of 34442423020 in words is "thirty-four billion, four hundred forty-two million, four hundred twenty-three thousand, twenty".

Divisors: 1 2 4 5 10 20 991 1982 3964 4955 9910 19820 1737761 3475522 6951044 8688805 17377610 34755220 1722121151 3444242302 6888484604 8610605755 17221211510 34442423020