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80800008026 = 2255611580533
BaseRepresentation
bin100101101000000001…
…1100100011101011010
321201120002110200200212
41023100003210131122
52310434300224101
6101041412331122
75560204510343
oct1132003443532
9251502420625
1080800008026
11312a3552a41
12137ab913aa2
137808abb54a
143ca71070ca
15217d8481bb
hex12d00e475a

80800008026 has 8 divisors (see below), whose sum is σ = 121204830324. Its totient is φ = 40398397920.

The previous prime is 80800008011. The next prime is 80800008031. The reversal of 80800008026 is 62080000808.

It can be written as a sum of positive squares in 2 ways, for example, as 58927077001 + 21872931025 = 242749^2 + 147895^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 80800007983 and 80800008001.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 739145 + ... + 841388.

Almost surely, 280800008026 is an apocalyptic number.

80800008026 is a deficient number, since it is larger than the sum of its proper divisors (40404822298).

80800008026 is a wasteful number, since it uses less digits than its factorization.

80800008026 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1606096.

The product of its (nonzero) digits is 6144, while the sum is 32.

It can be divided in two parts, 8080000802 and 6, that added together give a palindrome (8080000808).

The spelling of 80800008026 in words is "eighty billion, eight hundred million, eight thousand, twenty-six".

Divisors: 1 2 25561 51122 1580533 3161066 40400004013 80800008026