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42230053634 = 2172949985831
BaseRepresentation
bin100111010101000110…
…110111101100000010
311001000002021222222112
4213111012313230002
51142441343204014
631222240335322
73023333350616
oct472506675402
9131002258875
1042230053634
1116a0084537a
128226914542
133ca00a7422
14208882d346
15117268d73e
hex9d51b7b02

42230053634 has 32 divisors (see below), whose sum is σ = 69523920000. Its totient is φ = 19149016320.

The previous prime is 42230053633. The next prime is 42230053661. The reversal of 42230053634 is 43635003224.

42230053634 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 42230053634.

It is not an unprimeable number, because it can be changed into a prime (42230053633) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 449099 + ... + 534929.

It is an arithmetic number, because the mean of its divisors is an integer number (2172622500).

Almost surely, 242230053634 is an apocalyptic number.

42230053634 is a deficient number, since it is larger than the sum of its proper divisors (27293866366).

42230053634 is a wasteful number, since it uses less digits than its factorization.

42230053634 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86378.

The product of its (nonzero) digits is 51840, while the sum is 32.

Adding to 42230053634 its reverse (43635003224), we get a palindrome (85865056858).

The spelling of 42230053634 in words is "forty-two billion, two hundred thirty million, fifty-three thousand, six hundred thirty-four".

Divisors: 1 2 17 29 34 58 493 499 986 998 8483 14471 16966 28942 85831 171662 246007 492014 1459127 2489099 2918254 4978198 42314683 42829669 84629366 85659338 728104373 1242060401 1456208746 2484120802 21115026817 42230053634