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30469215016 = 237243525839
BaseRepresentation
bin11100011000000110…
…110101001100101000
32220122110012111101001
4130120012311030220
5444400104340031
621555233004344
72126025024442
oct343006651450
986573174331
1030469215016
1111a16094239
125aa40b36b4
132b4765bb16
1416908a9492
15bd4e10861
hex7181b5328

30469215016 has 16 divisors (see below), whose sum is σ = 57137774400. Its totient is φ = 15232475184.

The previous prime is 30469214999. The next prime is 30469215019. The reversal of 30469215016 is 61051296403.

It is not an unprimeable number, because it can be changed into a prime (30469215019) 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, 204976 + ... + 320863.

It is an arithmetic number, because the mean of its divisors is an integer number (3571110900).

Almost surely, 230469215016 is an apocalyptic number.

It is an amenable number.

30469215016 is a deficient number, since it is larger than the sum of its proper divisors (26668559384).

30469215016 is a wasteful number, since it uses less digits than its factorization.

30469215016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 533088 (or 533084 counting only the distinct ones).

The product of its (nonzero) digits is 38880, while the sum is 37.

The spelling of 30469215016 in words is "thirty billion, four hundred sixty-nine million, two hundred fifteen thousand, sixteen".

Divisors: 1 2 4 8 7243 14486 28972 57944 525839 1051678 2103356 4206712 3808651877 7617303754 15234607508 30469215016