Search a number
-
+
63180767049 = 3101303768659
BaseRepresentation
bin111010110101110111…
…011111111101001001
320001002011202111212020
4322311313133331021
52013343234021144
645005211035053
74364451442011
oct726567377511
9201064674766
1063180767049
1124881994464
12102b313ba89
135c5b72377a
1430b50b2c41
15199bb02419
hexeb5ddff49

63180767049 has 16 divisors (see below), whose sum is σ = 85104344640. Its totient is φ = 41689137600.

The previous prime is 63180767021. The next prime is 63180767057. The reversal of 63180767049 is 94076708136.

It is not a de Polignac number, because 63180767049 - 25 = 63180767017 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 63180766992 and 63180767010.

It is not an unprimeable number, because it can be changed into a prime (63180767099) 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, 885882 + ... + 954540.

It is an arithmetic number, because the mean of its divisors is an integer number (5319021540).

Almost surely, 263180767049 is an apocalyptic number.

It is an amenable number.

63180767049 is a deficient number, since it is larger than the sum of its proper divisors (21923577591).

63180767049 is a wasteful number, since it uses less digits than its factorization.

63180767049 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71800.

The product of its (nonzero) digits is 1524096, while the sum is 51.

The spelling of 63180767049 in words is "sixty-three billion, one hundred eighty million, seven hundred sixty-seven thousand, forty-nine".

Divisors: 1 3 101 303 3037 9111 68659 205977 306737 920211 6934559 20803677 208517383 625552149 21060255683 63180767049