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42235653224 = 235279456653
BaseRepresentation
bin100111010101011100…
…001110110001101000
311001000110211111011202
4213111130032301220
51142444311400344
631223000343332
73023432062142
oct472534166150
9131013744152
1042235653224
1116a03a1a436
128228774b48
133ca12b80ab
142089489c92
151172de794e
hex9d570ec68

42235653224 has 8 divisors (see below), whose sum is σ = 79191849810. Its totient is φ = 21117826608.

The previous prime is 42235653221. The next prime is 42235653233.

42235653224 is nontrivially palindromic in base 10.

42235653224 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 28937412100 + 13298241124 = 170110^2 + 115318^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is not an unprimeable number, because it can be changed into a prime (42235653221) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2639728319 + ... + 2639728334.

Almost surely, 242235653224 is an apocalyptic number.

It is an amenable number.

42235653224 is a deficient number, since it is larger than the sum of its proper divisors (36956196586).

42235653224 is a wasteful number, since it uses less digits than its factorization.

42235653224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5279456659 (or 5279456655 counting only the distinct ones).

The product of its digits is 345600, while the sum is 38.

The spelling of 42235653224 in words is "forty-two billion, two hundred thirty-five million, six hundred fifty-three thousand, two hundred twenty-four".

Divisors: 1 2 4 8 5279456653 10558913306 21117826612 42235653224