Search a number
-
+
80480764280399 = 724743578020669
BaseRepresentation
bin10010010011001001100011…
…010111011011111001001111
3101112221212220211122221020012
4102103021203113123321033
541022044101123433044
6443100204103343435
722644354236066600
oct2223114327337117
9345855824587205
1080480764280399
112370977834180a
129039865151b7b
1335ba3c3a5ca92
1415c340b1ddda7
1594875196e59e
hex4932635dbe4f

80480764280399 has 24 divisors (see below), whose sum is σ = 95634362496960. Its totient is φ = 67500273589056.

The previous prime is 80480764280347. The next prime is 80480764280417. The reversal of 80480764280399 is 99308246708408.

It is not a de Polignac number, because 80480764280399 - 228 = 80480495844943 is a prime.

It is a hoax number, since the sum of its digits (68) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80480764283399) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6023837 + ... + 14044505.

It is an arithmetic number, because the mean of its divisors is an integer number (3984765104040).

Almost surely, 280480764280399 is an apocalyptic number.

80480764280399 is a deficient number, since it is larger than the sum of its proper divisors (15153598216561).

80480764280399 is a wasteful number, since it uses less digits than its factorization.

80480764280399 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8025087 (or 8025080 counting only the distinct ones).

The product of its (nonzero) digits is 167215104, while the sum is 68.

The spelling of 80480764280399 in words is "eighty trillion, four hundred eighty billion, seven hundred sixty-four million, two hundred eighty thousand, three hundred ninety-nine".

Divisors: 1 7 47 49 329 2303 4357 30499 204779 213493 1433453 8020669 10034171 56144683 376971443 393012781 2638800101 18471600707 34946054833 244622383831 1642464577151 1712356686817 11497252040057 80480764280399