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42700236686 = 222395740441
BaseRepresentation
bin100111110001001000…
…011110011110001110
311002012212000202212122
4213301020132132032
51144422230033221
631341034132542
73041103010652
oct476110363616
9132185022778
1042700236686
1117122196908
128338281152
13404661c953
1420d1062a62
15119dab6eab
hex9f121e78e

42700236686 has 8 divisors (see below), whose sum is σ = 64337577024. Its totient is φ = 21254377680.

The previous prime is 42700236671. The next prime is 42700236703. The reversal of 42700236686 is 68663200724.

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

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 47869775 + ... + 47870666.

It is an arithmetic number, because the mean of its divisors is an integer number (8042197128).

Almost surely, 242700236686 is an apocalyptic number.

42700236686 is a deficient number, since it is larger than the sum of its proper divisors (21637340338).

42700236686 is a wasteful number, since it uses less digits than its factorization.

42700236686 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 95740666.

The product of its (nonzero) digits is 580608, while the sum is 44.

The spelling of 42700236686 in words is "forty-two billion, seven hundred million, two hundred thirty-six thousand, six hundred eighty-six".

Divisors: 1 2 223 446 95740441 191480882 21350118343 42700236686