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8116808375 = 531312014159
BaseRepresentation
bin1111000111100110…
…01010101010110111
3202221200012120212102
413203303022222313
5113110400332000
63421231212315
7405066506234
oct74363125267
922850176772
108116808375
1134957aa2a5
1216a637709b
139c47c03c0
1456ddd278b
153278c03d5
hex1e3ccaab7

8116808375 has 32 divisors (see below), whose sum is σ = 10920698880. Its totient is φ = 5987520000.

The previous prime is 8116808369. The next prime is 8116808429. The reversal of 8116808375 is 5738086118.

It is a happy number.

It is a de Polignac number, because none of the positive numbers 2k-8116808375 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1949546 + ... + 1953704.

It is an arithmetic number, because the mean of its divisors is an integer number (341271840).

Almost surely, 28116808375 is an apocalyptic number.

8116808375 is a deficient number, since it is larger than the sum of its proper divisors (2803890505).

8116808375 is a wasteful number, since it uses less digits than its factorization.

8116808375 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5388 (or 5378 counting only the distinct ones).

The product of its (nonzero) digits is 322560, while the sum is 47.

The square root of 8116808375 is about 90093.3314679838. The cubic root of 8116808375 is about 2009.6870361636.

The spelling of 8116808375 in words is "eight billion, one hundred sixteen million, eight hundred eight thousand, three hundred seventy-five".

Divisors: 1 5 13 25 65 125 325 1201 1625 4159 6005 15613 20795 30025 54067 78065 103975 150125 270335 390325 519875 1351675 1951625 4994959 6758375 24974795 64934467 124873975 324672335 624369875 1623361675 8116808375