Search a number
-
+
80055908417458 = 2829115494180849
BaseRepresentation
bin10010001100111101110111…
…111110111011111110110010
3101111110021021220101220022001
4102030331313332323332302
540443114000023324313
6442133102052004214
722601564016615061
oct2214756776737662
9344407256356261
1080055908417458
112356557a280726
128b8b45590066a
133589316a1363c
1415aaa25c941d8
1593c687d75add
hex48cf77fbbfb2

80055908417458 has 16 divisors (see below), whose sum is σ = 120239155575000. Its totient is φ = 39976198278912.

The previous prime is 80055908417377. The next prime is 80055908417489. The reversal of 80055908417458 is 85471480955008.

It can be written as a sum of positive squares in 4 ways, for example, as 79875098920369 + 180809497089 = 8937287^2 + 425217^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 80055908417458.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17057818 + ... + 21238666.

Almost surely, 280055908417458 is an apocalyptic number.

80055908417458 is a deficient number, since it is larger than the sum of its proper divisors (40183247157542).

80055908417458 is a wasteful number, since it uses less digits than its factorization.

80055908417458 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4193229.

The product of its (nonzero) digits is 64512000, while the sum is 64.

The spelling of 80055908417458 in words is "eighty trillion, fifty-five billion, nine hundred eight million, four hundred seventeen thousand, four hundred fifty-eight".

Divisors: 1 2 829 1658 11549 23098 4180849 8361698 9574121 19148242 3465923821 6931847642 48284625101 96569250202 40027954208729 80055908417458