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269813980801 = 723737282573
BaseRepresentation
bin1111101101001000101…
…0101001111010000001
3221210102210121101000001
43323102022221322001
513410034334341201
6323541214000001
725331145665431
oct3732212517201
9853383541001
10269813980801
11a4477a5a2a2
12443601a6001
131c59c065ca1
14d0b81142c1
15704258d301
hex3ed22a9e81

269813980801 has 4 divisors (see below), whose sum is σ = 269851270612. Its totient is φ = 269776690992.

The previous prime is 269813980781. The next prime is 269813980889. The reversal of 269813980801 is 108089318962.

269813980801 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 72051443776 + 197762537025 = 268424^2 + 444705^2 .

It is a cyclic number.

It is not a de Polignac number, because 269813980801 - 213 = 269813972609 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (269813980001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18634050 + ... + 18648523.

It is an arithmetic number, because the mean of its divisors is an integer number (67462817653).

Almost surely, 2269813980801 is an apocalyptic number.

It is an amenable number.

269813980801 is a deficient number, since it is larger than the sum of its proper divisors (37289811).

269813980801 is an equidigital number, since it uses as much as digits as its factorization.

269813980801 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37289810.

The product of its (nonzero) digits is 1492992, while the sum is 55.

The spelling of 269813980801 in words is "two hundred sixty-nine billion, eight hundred thirteen million, nine hundred eighty thousand, eight hundred one".

Divisors: 1 7237 37282573 269813980801