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9108968016 = 2431713980309
BaseRepresentation
bin10000111101110111…
…11101001001010000
3212111211010112000210
420132323331021100
5122123343434031
64103512444120
7441504644031
oct103673751120
925454115023
109108968016
113954858545
1219226a9640
13b22213a05
14625a9ca88
15384a53746
hex21eefd250

9108968016 has 80 divisors (see below), whose sum is σ = 25095268800. Its totient is φ = 2837121024.

The previous prime is 9108968009. The next prime is 9108968027. The reversal of 9108968016 is 6108698019.

It is a Harshad number since it is a multiple of its sum of digits (48).

9108968016 is a strobogrammatic number because it is the same when read upside-down.

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, 73270 + ... + 153578.

It is an arithmetic number, because the mean of its divisors is an integer number (313690860).

Almost surely, 29108968016 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 9108968016, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12547634400).

9108968016 is an abundant number, since it is smaller than the sum of its proper divisors (15986300784).

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

9108968016 is a wasteful number, since it uses less digits than its factorization.

9108968016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80476 (or 80470 counting only the distinct ones).

The product of its (nonzero) digits is 186624, while the sum is 48.

The square root of 9108968016 is about 95440.9137424826. The cubic root of 9108968016 is about 2088.4450798822.

The spelling of 9108968016 in words is "nine billion, one hundred eight million, nine hundred sixty-eight thousand, sixteen".

Divisors: 1 2 3 4 6 8 12 16 17 24 34 48 51 68 102 136 139 204 272 278 408 417 556 816 834 1112 1668 2224 2363 3336 4726 6672 7089 9452 14178 18904 28356 37808 56712 80309 113424 160618 240927 321236 481854 642472 963708 1284944 1365253 1927416 2730506 3854832 4095759 5461012 8191518 10922024 11162951 16383036 21844048 22325902 32766072 33488853 44651804 65532144 66977706 89303608 133955412 178607216 189770167 267910824 379540334 535821648 569310501 759080668 1138621002 1518161336 2277242004 3036322672 4554484008 9108968016