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30242049485 = 519318337363
BaseRepresentation
bin11100001010100100…
…010000110111001101
32220001121202021211212
4130022210100313031
5443413431040420
621520520024205
72120266115324
oct341244206715
986047667755
1030242049485
111190993742a
125a40002065
132b0c582a4b
14166c6550bb
15bbeedc3c5
hex70a910dcd

30242049485 has 8 divisors (see below), whose sum is σ = 38200483680. Its totient is φ = 22920290064.

The previous prime is 30242049469. The next prime is 30242049559. The reversal of 30242049485 is 58494024203.

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

It is not a de Polignac number, because 30242049485 - 24 = 30242049469 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 159168587 + ... + 159168776.

It is an arithmetic number, because the mean of its divisors is an integer number (4775060460).

Almost surely, 230242049485 is an apocalyptic number.

It is an amenable number.

30242049485 is a deficient number, since it is larger than the sum of its proper divisors (7958434195).

30242049485 is a wasteful number, since it uses less digits than its factorization.

30242049485 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 318337387.

The product of its (nonzero) digits is 276480, while the sum is 41.

The spelling of 30242049485 in words is "thirty billion, two hundred forty-two million, forty-nine thousand, four hundred eighty-five".

Divisors: 1 5 19 95 318337363 1591686815 6048409897 30242049485