Search a number
-
+
431034912 = 253371121931
BaseRepresentation
bin11001101100010…
…001001000100000
31010001001211202000
4121230101020200
51340321104122
6110434324000
713452510360
oct3154211040
91101054660
10431034912
11201342a00
12100429600
136b3b9659
14413629a0
1527c940ac
hex19b11220

431034912 has 576 divisors, whose sum is σ = 1716019200. Its totient is φ = 102643200.

The previous prime is 431034899. The next prime is 431034971. The reversal of 431034912 is 219430134.

431034912 is a `hidden beast` number, since 4 + 310 + 349 + 1 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

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, 13904337 + ... + 13904367.

It is an arithmetic number, because the mean of its divisors is an integer number (2979200).

Almost surely, 2431034912 is an apocalyptic number.

431034912 is a gapful number since it is divisible by the number (42) 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 431034912, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (858009600).

431034912 is an abundant number, since it is smaller than the sum of its proper divisors (1284984288).

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

431034912 is a wasteful number, since it uses less digits than its factorization.

431034912 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 98 (or 73 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 27.

The square root of 431034912 is about 20761.3803009338. The cubic root of 431034912 is about 755.3892774935.

The spelling of 431034912 in words is "four hundred thirty-one million, thirty-four thousand, nine hundred twelve".