Search a number
-
+
80127371300 = 2252801273713
BaseRepresentation
bin100101010011111110…
…1101010100000100100
321122211012210012120112
41022213331222200210
52303100101340200
6100450543352152
75534426263334
oct1124775524044
9248735705515
1080127371300
1130a888a3019
12136425b2658
13772c63cc52
143c41a530c4
15213e77d535
hex12a7f6a824

80127371300 has 18 divisors (see below), whose sum is σ = 173876395938. Its totient is φ = 32050948480.

The previous prime is 80127371299. The next prime is 80127371309. The reversal of 80127371300 is 317372108.

It can be written as a sum of positive squares in 3 ways, for example, as 8970741796 + 71156629504 = 94714^2 + 266752^2 .

It is not an unprimeable number, because it can be changed into a prime (80127371309) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 400636757 + ... + 400636956.

Almost surely, 280127371300 is an apocalyptic number.

It is an amenable number.

80127371300 is an abundant number, since it is smaller than the sum of its proper divisors (93749024638).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

80127371300 is a wasteful number, since it uses less digits than its factorization.

80127371300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 801273727 (or 801273720 counting only the distinct ones).

The product of its (nonzero) digits is 7056, while the sum is 32.

The spelling of 80127371300 in words is "eighty billion, one hundred twenty-seven million, three hundred seventy-one thousand, three hundred".

Divisors: 1 2 4 5 10 20 25 50 100 801273713 1602547426 3205094852 4006368565 8012737130 16025474260 20031842825 40063685650 80127371300