Search a number
-
+
1328411802 = 23221401967
BaseRepresentation
bin100111100101101…
…1111010010011010
310102120122022102010
41033023133102122
510210033134202
6335452250350
744630212464
oct11713372232
93376568363
101328411802
116219434a3
12310a709b6
131822a50b3
14c85d9134
157b95376c
hex4f2df49a

1328411802 has 8 divisors (see below), whose sum is σ = 2656823616. Its totient is φ = 442803932.

The previous prime is 1328411789. The next prime is 1328411803. The reversal of 1328411802 is 2081148231.

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

1328411802 is an admirable number.

It is a self number, because there is not a number n which added to its sum of digits gives 1328411802.

It is not an unprimeable number, because it can be changed into a prime (1328411803) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 110700978 + ... + 110700989.

It is an arithmetic number, because the mean of its divisors is an integer number (332102952).

Almost surely, 21328411802 is an apocalyptic number.

1328411802 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

1328411802 is a wasteful number, since it uses less digits than its factorization.

1328411802 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 221401972.

The product of its (nonzero) digits is 3072, while the sum is 30.

The square root of 1328411802 is about 36447.3840213533. The cubic root of 1328411802 is about 1099.2865351397.

The spelling of 1328411802 in words is "one billion, three hundred twenty-eight million, four hundred eleven thousand, eight hundred two".

Divisors: 1 2 3 6 221401967 442803934 664205901 1328411802