Search a number
-
+
129548419006 = 2523123851261
BaseRepresentation
bin111100010100110101…
…1111111111110111110
3110101101110012112221211
41320221223333332332
54110303343402011
6135302544115034
712234221251456
oct1705153777676
9411343175854
10129548419006
114aa397836a6
1221135605a7a
13c2a7473346
1463ad518d66
1535833b1b21
hex1e29afffbe

129548419006 has 8 divisors (see below), whose sum is σ = 194694183864. Its totient is φ = 64650357720.

The previous prime is 129548419001. The next prime is 129548419019. The reversal of 129548419006 is 600914845921.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (129548419001) 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, 61924585 + ... + 61926676.

It is an arithmetic number, because the mean of its divisors is an integer number (24336772983).

Almost surely, 2129548419006 is an apocalyptic number.

129548419006 is a deficient number, since it is larger than the sum of its proper divisors (65145764858).

129548419006 is a wasteful number, since it uses less digits than its factorization.

129548419006 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 123851786.

The product of its (nonzero) digits is 622080, while the sum is 49.

The spelling of 129548419006 in words is "one hundred twenty-nine billion, five hundred forty-eight million, four hundred nineteen thousand, six".

Divisors: 1 2 523 1046 123851261 247702522 64774209503 129548419006