Search a number
-
+
80632863130 = 258063286313
BaseRepresentation
bin100101100011000010…
…1111101100110011010
321201010102221212000011
41023012011331212122
52310114003110010
6101013042032134
75553105012421
oct1130605754632
9251112855004
1080632863130
1131218170566
121376394864a
1377b0298941
143c8cc382b8
15216dd2da8a
hex12c617d99a

80632863130 has 8 divisors (see below), whose sum is σ = 145139153652. Its totient is φ = 32253145248.

The previous prime is 80632863107. The next prime is 80632863161. The reversal of 80632863130 is 3136823608.

It can be written as a sum of positive squares in 2 ways, for example, as 80625898809 + 6964321 = 283947^2 + 2639^2 .

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

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 4031643147 + ... + 4031643166.

Almost surely, 280632863130 is an apocalyptic number.

80632863130 is a deficient number, since it is larger than the sum of its proper divisors (64506290522).

80632863130 is a wasteful number, since it uses less digits than its factorization.

80632863130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8063286320.

The product of its (nonzero) digits is 124416, while the sum is 40.

The spelling of 80632863130 in words is "eighty billion, six hundred thirty-two million, eight hundred sixty-three thousand, one hundred thirty".

Divisors: 1 2 5 10 8063286313 16126572626 40316431565 80632863130