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42340104495 = 32513195137097
BaseRepresentation
bin100111011011101010…
…101011100100101111
311001021202101011101100
4213123222223210233
51143203031320440
631241211214143
73026140643613
oct473352534457
9131252334340
1042340104495
1116a579811a7
128257747353
133cb9b29990
1420992b9343
15117c17b230
hex9dbaab92f

42340104495 has 48 divisors (see below), whose sum is σ = 79077503232. Its totient is φ = 20833113600.

The previous prime is 42340104491. The next prime is 42340104517. The reversal of 42340104495 is 59440104324.

42340104495 is a `hidden beast` number, since 4 + 23 + 40 + 104 + 495 = 666.

It is not a de Polignac number, because 42340104495 - 22 = 42340104491 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42340104491) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1122787 + ... + 1159883.

It is an arithmetic number, because the mean of its divisors is an integer number (1647447984).

Almost surely, 242340104495 is an apocalyptic number.

42340104495 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

42340104495 is a deficient number, since it is larger than the sum of its proper divisors (36737398737).

42340104495 is a wasteful number, since it uses less digits than its factorization.

42340104495 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39072 (or 39069 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 36.

The spelling of 42340104495 in words is "forty-two billion, three hundred forty million, one hundred four thousand, four hundred ninety-five".

Divisors: 1 3 5 9 13 15 39 45 65 117 195 585 1951 5853 9755 17559 25363 29265 37097 76089 87795 111291 126815 185485 228267 333873 380445 482261 556455 1141335 1446783 1669365 2411305 4340349 7233915 21701745 72376247 217128741 361881235 651386223 940891211 1085643705 2822673633 3256931115 4704456055 8468020899 14113368165 42340104495