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30389056414 = 237061409987
BaseRepresentation
bin11100010011010101…
…000011001110011110
32220102212101000102221
4130103111003032132
5444214044301124
621543250535554
72124032501053
oct342325031636
986385330387
1030389056414
1111984914962
125a812975ba
132b33b744b2
141683da102a
15bccd79ce4
hex71354339e

30389056414 has 8 divisors (see below), whose sum is σ = 45584925768. Its totient is φ = 15194081160.

The previous prime is 30389056403. The next prime is 30389056417. The reversal of 30389056414 is 41465098303.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30389056417) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 130872 + ... + 279115.

It is an arithmetic number, because the mean of its divisors is an integer number (5698115721).

Almost surely, 230389056414 is an apocalyptic number.

30389056414 is a deficient number, since it is larger than the sum of its proper divisors (15195869354).

30389056414 is a wasteful number, since it uses less digits than its factorization.

30389056414 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 447050.

The product of its (nonzero) digits is 311040, while the sum is 43.

The spelling of 30389056414 in words is "thirty billion, three hundred eighty-nine million, fifty-six thousand, four hundred fourteen".

Divisors: 1 2 37061 74122 409987 819974 15194528207 30389056414