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29384037990833 = 191546528315307
BaseRepresentation
bin1101010111001100000010…
…01001011000000110110001
310212001002100010111121211012
412223212001021120012301
512322412002211201313
6142254501331400305
76121632565610261
oct653460111300661
9125032303447735
1029384037990833
1193a9778450849
1233669a6a53095
131351b9786aa06
147382a32237a1
1535e52d96bda8
hex1ab9812581b1

29384037990833 has 4 divisors (see below), whose sum is σ = 30930566306160. Its totient is φ = 27837509675508.

The previous prime is 29384037990829. The next prime is 29384037990883. The reversal of 29384037990833 is 33809973048392.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 29384037990833 - 22 = 29384037990829 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (29384037990883) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 773264157635 + ... + 773264157672.

It is an arithmetic number, because the mean of its divisors is an integer number (7732641576540).

Almost surely, 229384037990833 is an apocalyptic number.

It is an amenable number.

29384037990833 is a deficient number, since it is larger than the sum of its proper divisors (1546528315327).

29384037990833 is a wasteful number, since it uses less digits than its factorization.

29384037990833 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1546528315326.

The product of its (nonzero) digits is 211631616, while the sum is 68.

The spelling of 29384037990833 in words is "twenty-nine trillion, three hundred eighty-four billion, thirty-seven million, nine hundred ninety thousand, eight hundred thirty-three".

Divisors: 1 19 1546528315307 29384037990833