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242620604473 = 13131142466591
BaseRepresentation
bin1110000111110101010…
…0001010000000111001
3212012020122110201111211
43201331110022000321
512433341333320343
6303243001323121
723346236053042
oct3417524120071
9765218421454
10242620604473
1193993008165
123b0311964a1
1319b572a9c70
14ba587358c9
1564a005b79d
hex387d50a039

242620604473 has 8 divisors (see below), whose sum is σ = 263278262016. Its totient is φ = 222247880400.

The previous prime is 242620604461. The next prime is 242620604507. The reversal of 242620604473 is 374406026242.

It is a happy number.

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

It is not a de Polignac number, because 242620604473 - 229 = 242083733561 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (242620604173) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 71231593 + ... + 71234998.

It is an arithmetic number, because the mean of its divisors is an integer number (32909782752).

Almost surely, 2242620604473 is an apocalyptic number.

It is an amenable number.

242620604473 is a deficient number, since it is larger than the sum of its proper divisors (20657657543).

242620604473 is a wasteful number, since it uses less digits than its factorization.

242620604473 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 142466735.

The product of its (nonzero) digits is 387072, while the sum is 40.

The spelling of 242620604473 in words is "two hundred forty-two billion, six hundred twenty million, six hundred four thousand, four hundred seventy-three".

Divisors: 1 13 131 1703 142466591 1852065683 18663123421 242620604473