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42402702 = 237067117
BaseRepresentation
bin1010000111000…
…0001110001110
32221210021120110
42201300032032
541323341302
64112500450
71023263016
oct241601616
987707513
1042402702
1121a31861
121224a726
138a28374
1458bac46
153ac8b6c
hex287038e

42402702 has 8 divisors (see below), whose sum is σ = 84805416. Its totient is φ = 14134232.

The previous prime is 42402653. The next prime is 42402719. The reversal of 42402702 is 20720424.

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

42402702 is an admirable number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3533553 + ... + 3533564.

It is an arithmetic number, because the mean of its divisors is an integer number (10600677).

Almost surely, 242402702 is an apocalyptic number.

42402702 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

42402702 is a wasteful number, since it uses less digits than its factorization.

42402702 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7067122.

The product of its (nonzero) digits is 896, while the sum is 21.

The square root of 42402702 is about 6511.7357133102. The cubic root of 42402702 is about 348.7100872863.

The spelling of 42402702 in words is "forty-two million, four hundred two thousand, seven hundred two".

Divisors: 1 2 3 6 7067117 14134234 21201351 42402702