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8245641108 = 2232927078753
BaseRepresentation
bin1111010110111101…
…00111111110010100
3210021122121222011010
413223132213332110
5113341341003413
63442112412220
7411222535665
oct75336477624
923248558133
108245641108
1135514a4231
121721547070
13a153ba7a3
1458316b36c
15333d6cdc3
hex1eb7a7f94

8245641108 has 48 divisors (see below), whose sum is σ = 19912898880. Its totient is φ = 2652486144.

The previous prime is 8245641017. The next prime is 8245641119. The reversal of 8245641108 is 8011465428.

It is a congruent number.

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, 937660 + ... + 946412.

It is an arithmetic number, because the mean of its divisors is an integer number (414852060).

Almost surely, 28245641108 is an apocalyptic number.

It is an amenable number.

8245641108 is an abundant number, since it is smaller than the sum of its proper divisors (11667257772).

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

8245641108 is a wasteful number, since it uses less digits than its factorization.

8245641108 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11496 (or 11494 counting only the distinct ones).

The product of its (nonzero) digits is 61440, while the sum is 39.

The square root of 8245641108 is about 90805.5125419156. The cubic root of 8245641108 is about 2020.2640823906.

The spelling of 8245641108 in words is "eight billion, two hundred forty-five million, six hundred forty-one thousand, one hundred eight".

Divisors: 1 2 3 4 6 12 29 58 87 116 174 348 2707 5414 8121 8753 10828 16242 17506 26259 32484 35012 52518 78503 105036 157006 235509 253837 314012 471018 507674 761511 942036 1015348 1523022 3046044 23694371 47388742 71083113 94777484 142166226 284332452 687136759 1374273518 2061410277 2748547036 4122820554 8245641108