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242764882716 = 22320230406893
BaseRepresentation
bin1110001000010111101…
…0100010001100011100
3212012121200221211001110
43202011322202030130
512434140302221331
6303305153542020
723352640312236
oct3420572421434
9765550854043
10242764882716
1193a574a1584
123b071574910
1319b7b1546c5
14ba6d971256
1564aca5a946
hex3885ea231c

242764882716 has 12 divisors (see below), whose sum is σ = 566451393032. Its totient is φ = 80921627568.

The previous prime is 242764882709. The next prime is 242764882783. The reversal of 242764882716 is 617288467242.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×2427648827162 (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10115203435 + ... + 10115203458.

Almost surely, 2242764882716 is an apocalyptic number.

It is an amenable number.

242764882716 is an abundant number, since it is smaller than the sum of its proper divisors (323686510316).

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

242764882716 is a wasteful number, since it uses less digits than its factorization.

242764882716 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20230406900 (or 20230406898 counting only the distinct ones).

The product of its digits is 14450688, while the sum is 57.

The spelling of 242764882716 in words is "two hundred forty-two billion, seven hundred sixty-four million, eight hundred eighty-two thousand, seven hundred sixteen".

Divisors: 1 2 3 4 6 12 20230406893 40460813786 60691220679 80921627572 121382441358 242764882716