Search a number
-
+
80741707510 = 2531260457121
BaseRepresentation
bin100101100110010010…
…1001010111011110110
321201102000202201102111
41023030211022323312
52310324334120020
6101031531001234
75555566122112
oct1131445127366
9251360681374
1080741707510
11312736529a2
121379429921a
1377c99b7cb9
143c9d48c742
15217867dd5a
hex12cc94aef6

80741707510 has 16 divisors (see below), whose sum is σ = 150023302272. Its totient is φ = 31254854400.

The previous prime is 80741707463. The next prime is 80741707511. The reversal of 80741707510 is 1570714708.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80741707511) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 130228251 + ... + 130228870.

It is an arithmetic number, because the mean of its divisors is an integer number (9376456392).

Almost surely, 280741707510 is an apocalyptic number.

80741707510 is a deficient number, since it is larger than the sum of its proper divisors (69281594762).

80741707510 is a wasteful number, since it uses less digits than its factorization.

80741707510 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 260457159.

The product of its (nonzero) digits is 54880, while the sum is 40.

The spelling of 80741707510 in words is "eighty billion, seven hundred forty-one million, seven hundred seven thousand, five hundred ten".

Divisors: 1 2 5 10 31 62 155 310 260457121 520914242 1302285605 2604571210 8074170751 16148341502 40370853755 80741707510