Search a number
-
+
1333420004 = 227538871013
BaseRepresentation
bin100111101111010…
…0101111111100100
310102221001202101002
41033132211333210
510212323420004
6340151452432
745020611610
oct11736457744
93387052332
101333420004
11624754204
12312687118
13183339827
14c9140340
157c0e261e
hex4f7a5fe4

1333420004 has 48 divisors (see below), whose sum is σ = 2722906368. Its totient is φ = 559498368.

The previous prime is 1333420003. The next prime is 1333420013. The reversal of 1333420004 is 4000243331.

It is not an unprimeable number, because it can be changed into a prime (1333420003) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1315802 + ... + 1316814.

It is an arithmetic number, because the mean of its divisors is an integer number (56727216).

Almost surely, 21333420004 is an apocalyptic number.

1333420004 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1333420004, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1361453184).

1333420004 is an abundant number, since it is smaller than the sum of its proper divisors (1389486364).

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

1333420004 is a wasteful number, since it uses less digits than its factorization.

1333420004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1964 (or 1962 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 20.

The square root of 1333420004 is about 36516.0239347057. The cubic root of 1333420004 is about 1100.6662641345. Note that the first 3 decimals are identical.

Adding to 1333420004 its reverse (4000243331), we get a palindrome (5333663335).

The spelling of 1333420004 in words is "one billion, three hundred thirty-three million, four hundred twenty thousand, four".

Divisors: 1 2 4 7 14 28 53 106 212 371 742 887 1013 1484 1774 2026 3548 4052 6209 7091 12418 14182 24836 28364 47011 53689 94022 107378 188044 214756 329077 375823 658154 751646 898531 1316308 1503292 1797062 3594124 6289717 12579434 25158868 47622143 95244286 190488572 333355001 666710002 1333420004