Search a number
-
+
430400004 = 223229156623
BaseRepresentation
bin11001101001110…
…110001000000100
31002222212120210220
4121221312020010
51340140300004
6110412544340
713444224336
oct3151661004
91088776726
10430400004
11200a49991
121001820b0
136b226678
1441239456
1527bbadd9
hex19a76204

430400004 has 24 divisors (see below), whose sum is σ = 1008658560. Its totient is φ = 142839264.

The previous prime is 430399997. The next prime is 430400011. The reversal of 430400004 is 400004034.

It is an interprime number because it is at equal distance from previous prime (430399997) and next prime (430400011).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 75564 + ... + 81059.

It is an arithmetic number, because the mean of its divisors is an integer number (42027440).

Almost surely, 2430400004 is an apocalyptic number.

It is an amenable number.

430400004 is an abundant number, since it is smaller than the sum of its proper divisors (578258556).

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

430400004 is a wasteful number, since it uses less digits than its factorization.

430400004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 156859 (or 156857 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 15.

The square root of 430400004 is about 20746.0840642276. The cubic root of 430400004 is about 755.0182028563.

Adding to 430400004 its reverse (400004034), we get a palindrome (830404038).

The spelling of 430400004 in words is "four hundred thirty million, four hundred thousand, four".

Divisors: 1 2 3 4 6 12 229 458 687 916 1374 2748 156623 313246 469869 626492 939738 1879476 35866667 71733334 107600001 143466668 215200002 430400004