Search a number
-
+
1338002948 = 22334500737
BaseRepresentation
bin100111111000000…
…0100111000000100
310110020200120222202
41033300010320010
510220012043243
6340434014032
745104560142
oct11760047004
93406616882
101338002948
116272a4467
12314117318
13184282829
14c99b4592
157c6ea4b8
hex4fc04e04

1338002948 has 6 divisors (see below), whose sum is σ = 2341505166. Its totient is φ = 669001472.

The previous prime is 1338002947. The next prime is 1338002951. The reversal of 1338002948 is 8492008331.

It can be written as a sum of positive squares in only one way, i.e., 671950084 + 666052864 = 25922^2 + 25808^2 .

It is not an unprimeable number, because it can be changed into a prime (1338002947) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 167250365 + ... + 167250372.

It is an arithmetic number, because the mean of its divisors is an integer number (390250861).

Almost surely, 21338002948 is an apocalyptic number.

It is an amenable number.

1338002948 is a deficient number, since it is larger than the sum of its proper divisors (1003502218).

1338002948 is a wasteful number, since it uses less digits than its factorization.

1338002948 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 334500741 (or 334500739 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 38.

The square root of 1338002948 is about 36578.7226130164. The cubic root of 1338002948 is about 1101.9258132124.

The spelling of 1338002948 in words is "one billion, three hundred thirty-eight million, two thousand, nine hundred forty-eight".

Divisors: 1 2 4 334500737 669001474 1338002948