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30761944414 = 21719181263089
BaseRepresentation
bin11100101001100011…
…100000010101011110
32221101212000200121121
4130221203200111132
51001000024210124
622044251121154
72136211133065
oct345143402536
987355020547
1030761944414
1112056352163
125b661431ba
132b931b2496
1416bb7091dc
15c009852e4
hex7298e055e

30761944414 has 32 divisors (see below), whose sum is σ = 51712970400. Its totient is φ = 13638481920.

The previous prime is 30761944403. The next prime is 30761944417. The reversal of 30761944414 is 41444916703.

It is a super-3 number, since 3×307619444143 (a number of 32 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30761944417) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14619 + ... + 248470.

It is an arithmetic number, because the mean of its divisors is an integer number (1616030325).

Almost surely, 230761944414 is an apocalyptic number.

30761944414 is a gapful number since it is divisible by the number (34) formed by its first and last digit.

30761944414 is a deficient number, since it is larger than the sum of its proper divisors (20951025986).

30761944414 is a wasteful number, since it uses less digits than its factorization.

30761944414 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 263308.

The product of its (nonzero) digits is 290304, while the sum is 43.

The spelling of 30761944414 in words is "thirty billion, seven hundred sixty-one million, nine hundred forty-four thousand, four hundred fourteen".

Divisors: 1 2 17 19 34 38 181 323 362 646 3077 3439 6154 6878 58463 116926 263089 526178 4472513 4998691 8945026 9997382 47619109 84977747 95238218 169955494 809524853 904763071 1619049706 1809526142 15380972207 30761944414