Search a number
-
+
29174380545 = 3513114847013
BaseRepresentation
bin11011001010111011…
…011011100000000001
32210022012202002101210
4123022323123200001
5434222120134140
621222540120333
72051653100022
oct331273334001
983265662353
1029174380545
11114111a4a02
1257a25360a9
13299c31208b
1415aa930c49
15b5b3e0d80
hex6caedb801

29174380545 has 16 divisors (see below), whose sum is σ = 47035340352. Its totient is φ = 15440892480.

The previous prime is 29174380531. The next prime is 29174380589. The reversal of 29174380545 is 54508347192.

It is not a de Polignac number, because 29174380545 - 26 = 29174380481 is a prime.

It is a super-2 number, since 2×291743805452 (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 29174380494 and 29174380503.

It is an unprimeable number.

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, 7421542 + ... + 7425471.

It is an arithmetic number, because the mean of its divisors is an integer number (2939708772).

Almost surely, 229174380545 is an apocalyptic number.

It is an amenable number.

29174380545 is a deficient number, since it is larger than the sum of its proper divisors (17860959807).

29174380545 is a wasteful number, since it uses less digits than its factorization.

29174380545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14847152.

The product of its (nonzero) digits is 1209600, while the sum is 48.

The spelling of 29174380545 in words is "twenty-nine billion, one hundred seventy-four million, three hundred eighty thousand, five hundred forty-five".

Divisors: 1 3 5 15 131 393 655 1965 14847013 44541039 74235065 222705195 1944958703 5834876109 9724793515 29174380545