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431884488134 = 21119631113097
BaseRepresentation
bin1100100100011100101…
…00100100110111000110
31112021202202212012002202
412102032110210313012
524033444412110014
6530223251234502
743126333402241
oct6221624446706
91467682765082
10431884488134
11157185597240
126b8512a8a32
133195a265678
1416c909d8258
15b37abb93de
hex648e524dc6

431884488134 has 8 divisors (see below), whose sum is σ = 706720071528. Its totient is φ = 196311130960.

The previous prime is 431884488109. The next prime is 431884488137.

431884488134 is nontrivially palindromic in base 10.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×4318844881342 (a number of 24 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 431884488134.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (431884488137) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9815556527 + ... + 9815556570.

It is an arithmetic number, because the mean of its divisors is an integer number (88340008941).

Almost surely, 2431884488134 is an apocalyptic number.

431884488134 is a deficient number, since it is larger than the sum of its proper divisors (274835583394).

431884488134 is a wasteful number, since it uses less digits than its factorization.

431884488134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19631113110.

The product of its digits is 9437184, while the sum is 56.

The spelling of 431884488134 in words is "four hundred thirty-one billion, eight hundred eighty-four million, four hundred eighty-eight thousand, one hundred thirty-four".

Divisors: 1 2 11 22 19631113097 39262226194 215942244067 431884488134