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43490875342 = 2151144009521
BaseRepresentation
bin101000100000010000…
…100001011111001110
311011020221202101012211
4220200100201133032
51203032131002332
631551320221034
73066513224635
oct504020413716
9134227671184
1043490875342
1117498513392
12851900a77a
134141375885
14216807251c
1511e81e0447
hexa204217ce

43490875342 has 8 divisors (see below), whose sum is σ = 65668342032. Its totient is φ = 21601428000.

The previous prime is 43490875321. The next prime is 43490875343. The reversal of 43490875342 is 24357809434.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (43490875343) 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, 72004459 + ... + 72005062.

It is an arithmetic number, because the mean of its divisors is an integer number (8208542754).

Almost surely, 243490875342 is an apocalyptic number.

43490875342 is a deficient number, since it is larger than the sum of its proper divisors (22177466690).

43490875342 is a wasteful number, since it uses less digits than its factorization.

43490875342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 144009674.

The product of its (nonzero) digits is 2903040, while the sum is 49.

The spelling of 43490875342 in words is "forty-three billion, four hundred ninety million, eight hundred seventy-five thousand, three hundred forty-two".

Divisors: 1 2 151 302 144009521 288019042 21745437671 43490875342