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104343609811968 = 21034171910337813
BaseRepresentation
bin10111101110011001100011…
…110011000010010000000000
3111200110011002120111020120000
4113232121203303002100000
5102134031203102440333
61005530443111320000
730656401631311002
oct2756314363022000
9450404076436500
10104343609811968
113027997056325a
12b8525a7980000
13462b738959a37
141baa387046372
15c0e33b7be713
hex5ee663cc2400

104343609811968 has 880 divisors, whose sum is σ = 350664396001920. Its totient is φ = 30710439346176.

The previous prime is 104343609811937. The next prime is 104343609811993. The reversal of 104343609811968 is 869118906343401.

104343609811968 is a `hidden beast` number, since 1 + 0 + 4 + 3 + 4 + 3 + 609 + 8 + 1 + 19 + 6 + 8 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 2759445030 + ... + 2759482842.

It is an arithmetic number, because the mean of its divisors is an integer number (398482268184).

Almost surely, 2104343609811968 is an apocalyptic number.

104343609811968 is a gapful number since it is divisible by the number (18) 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 104343609811968, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (175332198000960).

104343609811968 is an abundant number, since it is smaller than the sum of its proper divisors (246320786189952).

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

104343609811968 is a wasteful number, since it uses less digits than its factorization.

104343609811968 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37984 (or 37957 counting only the distinct ones).

The product of its (nonzero) digits is 26873856, while the sum is 63.

The spelling of 104343609811968 in words is "one hundred four trillion, three hundred forty-three billion, six hundred nine million, eight hundred eleven thousand, nine hundred sixty-eight".