Search a number
-
+
80130295682270 = 258013029568227
BaseRepresentation
bin10010001110000011001001…
…110011110101010011011110
3101111201101022002011111001222
4102032003021303311103132
541000323321143313040
6442231203305133342
722610136266132201
oct2216031163652336
9344641262144058
1080130295682270
1123594081a13789
128ba1955a8a252
133593340082472
1415b048142b938
1593e58d706bb5
hex48e0c9cf54de

80130295682270 has 8 divisors (see below), whose sum is σ = 144234532228104. Its totient is φ = 32052118272904.

The previous prime is 80130295682249. The next prime is 80130295682279. The reversal of 80130295682270 is 7228659203108.

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

It is a super-2 number, since 2×801302956822702 (a number of 29 digits) contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80130295682279) 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, 4006514784104 + ... + 4006514784123.

It is an arithmetic number, because the mean of its divisors is an integer number (18029316528513).

Almost surely, 280130295682270 is an apocalyptic number.

80130295682270 is a deficient number, since it is larger than the sum of its proper divisors (64104236545834).

80130295682270 is a wasteful number, since it uses less digits than its factorization.

80130295682270 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8013029568234.

The product of its (nonzero) digits is 2903040, while the sum is 53.

The spelling of 80130295682270 in words is "eighty trillion, one hundred thirty billion, two hundred ninety-five million, six hundred eighty-two thousand, two hundred seventy".

Divisors: 1 2 5 10 8013029568227 16026059136454 40065147841135 80130295682270