Search a number
-
+
29632931453 = 671039425681
BaseRepresentation
bin11011100110010000…
…101010011001111101
32211111011120212222202
4123212100222121331
5441142012301303
621340240321245
72066221522106
oct334620523175
984434525882
1029632931453
1111627020aa4
1258b0013225
132a43313b88
1416117b73ad
15b867bcc88
hex6e642a67d

29632931453 has 8 divisors (see below), whose sum is σ = 30104231040. Its totient is φ = 29162485440.

The previous prime is 29632931431. The next prime is 29632931501. The reversal of 29632931453 is 35413923692.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 29632931453 - 28 = 29632931197 is a prime.

It is a super-2 number, since 2×296329314532 (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 29632931398 and 29632931407.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (29632931953) 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 7 ways as a sum of consecutive naturals, for example, 143228 + ... + 282453.

It is an arithmetic number, because the mean of its divisors is an integer number (3763028880).

Almost surely, 229632931453 is an apocalyptic number.

It is an amenable number.

29632931453 is a deficient number, since it is larger than the sum of its proper divisors (471299587).

29632931453 is a wasteful number, since it uses less digits than its factorization.

29632931453 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 426787.

The product of its digits is 1049760, while the sum is 47.

The spelling of 29632931453 in words is "twenty-nine billion, six hundred thirty-two million, nine hundred thirty-one thousand, four hundred fifty-three".

Divisors: 1 67 1039 69613 425681 28520627 442282559 29632931453