Search a number
-
+
1409041200 = 243527434783
BaseRepresentation
bin101001111111100…
…0100001100110000
310122012100201011010
41103333010030300
510341203304300
6351452350520
746626436560
oct12377041460
93565321133
101409041200
11663404566
12333a75440
13195bc5ab8
14d51c6da0
1583a7da50
hex53fc4330

1409041200 has 480 divisors, whose sum is σ = 5455650816. Its totient is φ = 304174080.

The previous prime is 1409041091. The next prime is 1409041211. The reversal of 1409041200 is 21409041.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 16976359 + ... + 16976441.

Almost surely, 21409041200 is an apocalyptic number.

1409041200 is a gapful number since it is divisible by the number (10) 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 1409041200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2727825408).

1409041200 is an abundant number, since it is smaller than the sum of its proper divisors (4046609616).

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

1409041200 is a wasteful number, since it uses less digits than its factorization.

1409041200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 201 (or 190 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 21.

The square root of 1409041200 is about 37537.1975512291. The cubic root of 1409041200 is about 1121.0919410214.

The spelling of 1409041200 in words is "one billion, four hundred nine million, forty-one thousand, two hundred".