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8104165297152 = 210316388318329
BaseRepresentation
bin111010111101110010111…
…1001001100110000000000
31001200202021012202202121220
41311323211321030300000
52030234312304002102
625123000243515040
71464335525302221
oct165734571146000
931622235682556
108104165297152
112644a59042781
12aaa784688a80
1346a2b134bb72
1420035a9a1248
15e0c1bbc71bc
hex75ee5e4cc00

8104165297152 has 176 divisors, whose sum is σ = 21758873735040. Its totient is φ = 2681628622848.

The previous prime is 8104165297147. The next prime is 8104165297171. The reversal of 8104165297152 is 2517925614018.

It is a super-2 number, since 2×81041652971522 (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 8104165297095 and 8104165297104.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 442140724 + ... + 442159052.

Almost surely, 28104165297152 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 8104165297152, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10879436867520).

8104165297152 is an abundant number, since it is smaller than the sum of its proper divisors (13654708437888).

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

8104165297152 is a wasteful number, since it uses less digits than its factorization.

8104165297152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19398 (or 19380 counting only the distinct ones).

The product of its (nonzero) digits is 1209600, while the sum is 51.

The spelling of 8104165297152 in words is "eight trillion, one hundred four billion, one hundred sixty-five million, two hundred ninety-seven thousand, one hundred fifty-two".