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42003304132 = 22173716694477
BaseRepresentation
bin100111000111100101…
…111000111011000100
311000102021121221010211
4213013211320323010
51142010321213012
631143540325204
73014611123426
oct470745707304
9130367557124
1042003304132
11168a4852099
1281829a3804
133c6511581a
142066686816
15115c7ed6a7
hex9c7978ec4

42003304132 has 24 divisors (see below), whose sum is σ = 79933160664. Its totient is φ = 19232036352.

The previous prime is 42003304121. The next prime is 42003304141. The reversal of 42003304132 is 23140330024.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 18586959556 + 23416344576 = 136334^2 + 153024^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8344723 + ... + 8349754.

It is an arithmetic number, because the mean of its divisors is an integer number (3330548361).

Almost surely, 242003304132 is an apocalyptic number.

It is an amenable number.

42003304132 is a deficient number, since it is larger than the sum of its proper divisors (37929856532).

42003304132 is a wasteful number, since it uses less digits than its factorization.

42003304132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16694535 (or 16694533 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 22.

Adding to 42003304132 its reverse (23140330024), we get a palindrome (65143634156).

The spelling of 42003304132 in words is "forty-two billion, three million, three hundred four thousand, one hundred thirty-two".

Divisors: 1 2 4 17 34 37 68 74 148 629 1258 2516 16694477 33388954 66777908 283806109 567612218 617695649 1135224436 1235391298 2470782596 10500826033 21001652066 42003304132