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342841494739968 = 21032723317453553
BaseRepresentation
bin100110111110100000000000…
…1100000100001110000000000
31122221220022211020112101101100
41031331000001200201300000
5324414103340123134333
63213055113002134400
7132133323562364160
oct11575000140416000
91587808736471340
10342841494739968
119a270296a153a4
1232550b8aab1400
131193ba77b32883
14609388ca285a0
15299816268d213
hex137d001821c00

342841494739968 has 528 divisors, whose sum is σ = 1218641052635136. Its totient is φ = 90673354506240.

The previous prime is 342841494739967. The next prime is 342841494739973. The reversal of 342841494739968 is 869937494148243.

342841494739968 is a `hidden beast` number, since 3 + 4 + 2 + 8 + 4 + 1 + 494 + 7 + 39 + 96 + 8 = 666.

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (342841494739963) 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, 42270280 + ... + 49723832.

Almost surely, 2342841494739968 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 342841494739968, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (609320526317568).

342841494739968 is an abundant number, since it is smaller than the sum of its proper divisors (875799557895168).

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

342841494739968 is a wasteful number, since it uses less digits than its factorization.

342841494739968 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7453640 (or 7453619 counting only the distinct ones).

The product of its digits is 9029615616, while the sum is 81.

The spelling of 342841494739968 in words is "three hundred forty-two trillion, eight hundred forty-one billion, four hundred ninety-four million, seven hundred thirty-nine thousand, nine hundred sixty-eight".