Search a number
-
+
429441480 = 233351373419
BaseRepresentation
bin11001100110001…
…100000111001000
31002221001212222000
4121212030013020
51334414111410
6110340231000
713433122656
oct3146140710
91087055860
10429441480
11200454816
12bb99b460
136ac7c2b0
1441069dd6
1527a7bdc0
hex1998c1c8

429441480 has 256 divisors, whose sum is σ = 1566432000. Its totient is φ = 104011776.

The previous prime is 429441469. The next prime is 429441511. The reversal of 429441480 is 84144924.

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

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1024711 + ... + 1025129.

It is an arithmetic number, because the mean of its divisors is an integer number (6118875).

Almost surely, 2429441480 is an apocalyptic number.

429441480 is a gapful number since it is divisible by the number (40) 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 429441480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (783216000).

429441480 is an abundant number, since it is smaller than the sum of its proper divisors (1136990520).

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

429441480 is a wasteful number, since it uses less digits than its factorization.

429441480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 525 (or 515 counting only the distinct ones).

The product of its (nonzero) digits is 36864, while the sum is 36.

The square root of 429441480 is about 20722.9698643800. The cubic root of 429441480 is about 754.4572975212.

The spelling of 429441480 in words is "four hundred twenty-nine million, four hundred forty-one thousand, four hundred eighty".