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918434184342 = 23153072364057
BaseRepresentation
bin11010101110101101111…
…00010111110010010110
310020210122020221200012120
431113112330113302112
5110021423122344332
61541531200000410
7123232440521133
oct15272674276226
93223566850176
10918434184342
11324562176394
12129bb9900106
13687b99396ac
143264975558a
1518d55a9c32c
hexd5d6f17c96

918434184342 has 8 divisors (see below), whose sum is σ = 1836868368696. Its totient is φ = 306144728112.

The previous prime is 918434184329. The next prime is 918434184359. The reversal of 918434184342 is 243481434819.

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

918434184342 is an admirable number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 76536182023 + ... + 76536182034.

It is an arithmetic number, because the mean of its divisors is an integer number (229608546087).

Almost surely, 2918434184342 is an apocalyptic number.

918434184342 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

918434184342 is a wasteful number, since it uses less digits than its factorization.

918434184342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 153072364062.

The product of its digits is 2654208, while the sum is 51.

The spelling of 918434184342 in words is "nine hundred eighteen billion, four hundred thirty-four million, one hundred eighty-four thousand, three hundred forty-two".

Divisors: 1 2 3 6 153072364057 306144728114 459217092171 918434184342