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29289112741 = 74184158963
BaseRepresentation
bin11011010001110001…
…000110010010100101
32210121012122002101101
4123101301012102211
5434441003101431
621242155200101
72054545231150
oct332161062245
983535562341
1029289112741
111146aa389a9
125814a46031
1329ba013355
1415bbc78c97
15b66505961
hex6d1c464a5

29289112741 has 4 divisors (see below), whose sum is σ = 33473271712. Its totient is φ = 25104953772.

The previous prime is 29289112739. The next prime is 29289112763. The reversal of 29289112741 is 14721198292.

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 29289112741 - 21 = 29289112739 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 29289112691 and 29289112700.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (29289112781) 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, 2092079475 + ... + 2092079488.

It is an arithmetic number, because the mean of its divisors is an integer number (8368317928).

Almost surely, 229289112741 is an apocalyptic number.

It is an amenable number.

29289112741 is a deficient number, since it is larger than the sum of its proper divisors (4184158971).

29289112741 is an equidigital number, since it uses as much as digits as its factorization.

29289112741 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4184158970.

The product of its digits is 145152, while the sum is 46.

The spelling of 29289112741 in words is "twenty-nine billion, two hundred eighty-nine million, one hundred twelve thousand, seven hundred forty-one".

Divisors: 1 7 4184158963 29289112741