Search a number
-
+
29484858521 = 197001221659
BaseRepresentation
bin11011011101011011…
…110011110010011001
32211002211222000010002
4123131123303302121
5440341110433041
621313430502345
72062443106436
oct333533636231
984084860102
1029484858521
1111560485678
12586a5049b5
132a1b73b161
1415d9c70b8d
15b787be59b
hex6dd6f3c99

29484858521 has 8 divisors (see below), whose sum is σ = 31041266400. Its totient is φ = 27928908000.

The previous prime is 29484858493. The next prime is 29484858523. The reversal of 29484858521 is 12585848492.

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 29484858521 - 210 = 29484857497 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (29484858523) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22190 + ... + 243848.

It is an arithmetic number, because the mean of its divisors is an integer number (3880158300).

Almost surely, 229484858521 is an apocalyptic number.

It is an amenable number.

29484858521 is a deficient number, since it is larger than the sum of its proper divisors (1556407879).

29484858521 is a wasteful number, since it uses less digits than its factorization.

29484858521 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 228679.

The product of its digits is 7372800, while the sum is 56.

The spelling of 29484858521 in words is "twenty-nine billion, four hundred eighty-four million, eight hundred fifty-eight thousand, five hundred twenty-one".

Divisors: 1 19 7001 133019 221659 4211521 1551834659 29484858521