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29454271745 = 558711638629
BaseRepresentation
bin11011011011100111…
…001000010100000001
32211000201102000221112
4123123213020110001
5440310243143440
621310415133105
72061622115243
oct333347102401
984021360845
1029454271745
1111545194348
125860214195
132a152bc082
1415d5b8c093
15b75c7b965
hex6db9c8501

29454271745 has 16 divisors (see below), whose sum is σ = 35439888960. Its totient is φ = 23500325184.

The previous prime is 29454271741. The next prime is 29454271841. The reversal of 29454271745 is 54717245492.

It is a cyclic number.

It is not a de Polignac number, because 29454271745 - 22 = 29454271741 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 29454271693 and 29454271702.

It is not an unprimeable number, because it can be changed into a prime (29454271741) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3409091 + ... + 3417719.

It is an arithmetic number, because the mean of its divisors is an integer number (2214993060).

Almost surely, 229454271745 is an apocalyptic number.

It is an amenable number.

29454271745 is a deficient number, since it is larger than the sum of its proper divisors (5985617215).

29454271745 is a wasteful number, since it uses less digits than its factorization.

29454271745 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10384.

The product of its digits is 2822400, while the sum is 50.

The spelling of 29454271745 in words is "twenty-nine billion, four hundred fifty-four million, two hundred seventy-one thousand, seven hundred forty-five".

Divisors: 1 5 587 1163 2935 5815 8629 43145 682681 3413405 5065223 10035527 25326115 50177635 5890854349 29454271745