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30469841914 = 217896171821
BaseRepresentation
bin11100011000001001…
…001110001111111010
32220122111101100022111
4130120021032033322
5444400234420124
621555254242534
72126033245231
oct343011161772
986574340274
1030469841914
1111a16482236
125aa435644a
132b4781b275
1416909cdb18
15bd4ed6494
hex71824e3fa

30469841914 has 8 divisors (see below), whose sum is σ = 48393278388. Its totient is φ = 14338749120.

The previous prime is 30469841873. The next prime is 30469841953. The reversal of 30469841914 is 41914896403.

It can be written as a sum of positive squares in 2 ways, for example, as 27239852025 + 3229989889 = 165045^2 + 56833^2 .

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

It is a super-2 number, since 2×304698419142 (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 448085877 + ... + 448085944.

Almost surely, 230469841914 is an apocalyptic number.

30469841914 is a gapful number since it is divisible by the number (34) formed by its first and last digit.

30469841914 is a deficient number, since it is larger than the sum of its proper divisors (17923436474).

30469841914 is a wasteful number, since it uses less digits than its factorization.

30469841914 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 896171840.

The product of its (nonzero) digits is 746496, while the sum is 49.

The spelling of 30469841914 in words is "thirty billion, four hundred sixty-nine million, eight hundred forty-one thousand, nine hundred fourteen".

Divisors: 1 2 17 34 896171821 1792343642 15234920957 30469841914