Search a number
-
+
80378030584 = 2310047253823
BaseRepresentation
bin100101011011011100…
…1110110100111111000
321200110200110000110201
41022312321312213320
52304103233434314
6100531500051544
75543561662405
oct1126671664770
9250420400421
1080378030584
11310a7337055
12136b2533bb4
13776c553757
143c670612ac
152156792b74
hex12b6e769f8

80378030584 has 8 divisors (see below), whose sum is σ = 150708807360. Its totient is φ = 40189015288.

The previous prime is 80378030573. The next prime is 80378030591. The reversal of 80378030584 is 48503087308.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5023626904 + ... + 5023626919.

It is an arithmetic number, because the mean of its divisors is an integer number (18838600920).

Almost surely, 280378030584 is an apocalyptic number.

It is an amenable number.

80378030584 is a deficient number, since it is larger than the sum of its proper divisors (70330776776).

80378030584 is a wasteful number, since it uses less digits than its factorization.

80378030584 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10047253829 (or 10047253825 counting only the distinct ones).

The product of its (nonzero) digits is 645120, while the sum is 46.

The spelling of 80378030584 in words is "eighty billion, three hundred seventy-eight million, thirty thousand, five hundred eighty-four".

Divisors: 1 2 4 8 10047253823 20094507646 40189015292 80378030584