Search a number
-
+
1472108904 = 233471922931
BaseRepresentation
bin101011110111110…
…1001100101101000
310210121000212210000
41113233221211220
511003324441104
6402024223000
751323501460
oct12757514550
93717025700
101472108904
11695a70232
1235100aa60
131a5ca8176
14dd722ba0
158938a639
hex57be9968

1472108904 has 480 divisors, whose sum is σ = 5310835200. Its totient is φ = 372314880.

The previous prime is 1472108903. The next prime is 1472108927. The reversal of 1472108904 is 4098012741.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (1472108903) by changing a digit.

It is a polite number, since it can be written in 119 ways as a sum of consecutive naturals, for example, 47487369 + ... + 47487399.

It is an arithmetic number, because the mean of its divisors is an integer number (11064240).

Almost surely, 21472108904 is an apocalyptic number.

1472108904 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 1472108904, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2655417600).

1472108904 is an abundant number, since it is smaller than the sum of its proper divisors (3838726296).

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

1472108904 is a wasteful number, since it uses less digits than its factorization.

1472108904 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 123 (or 91 counting only the distinct ones).

The product of its (nonzero) digits is 16128, while the sum is 36.

The square root of 1472108904 is about 38368.0714136116. The cubic root of 1472108904 is about 1137.5748445540.

The spelling of 1472108904 in words is "one billion, four hundred seventy-two million, one hundred eight thousand, nine hundred four".