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30884267914 = 2176114891161
BaseRepresentation
bin11100110000110110…
…001000011110001010
32221201101012100220121
4130300312020132022
51001222333033124
622104341013454
72142224642263
oct346066103612
987641170817
1030884267914
1112109400665
125b9b0b428a
132bb2640b56
1416cda6b96a
15c0b5992e4
hex730d8878a

30884267914 has 16 divisors (see below), whose sum is σ = 49855610376. Its totient is φ = 14295513600.

The previous prime is 30884267903. The next prime is 30884267923. The reversal of 30884267914 is 41976248803.

It can be written as a sum of positive squares in 4 ways, for example, as 25557457689 + 5326810225 = 159867^2 + 72985^2 .

It is a super-2 number, since 2×308842679142 (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 7 ways as a sum of consecutive naturals, for example, 7443507 + ... + 7447654.

Almost surely, 230884267914 is an apocalyptic number.

30884267914 is a gapful number since it is divisible by the number (34) formed by its first and last digit.

30884267914 is a deficient number, since it is larger than the sum of its proper divisors (18971342462).

30884267914 is a wasteful number, since it uses less digits than its factorization.

30884267914 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14891241.

The product of its (nonzero) digits is 2322432, while the sum is 52.

The spelling of 30884267914 in words is "thirty billion, eight hundred eighty-four million, two hundred sixty-seven thousand, nine hundred fourteen".

Divisors: 1 2 17 34 61 122 1037 2074 14891161 29782322 253149737 506299474 908360821 1816721642 15442133957 30884267914