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807123416 = 2311174312547
BaseRepresentation
bin110000000110111…
…011100111011000
32002020202010011212
4300012323213120
53123110422131
6212031242252
726000302331
oct6006734730
92066663155
10807123416
11384666850
121a6379388
13cb2a8328
14792a1288
154acd2a2b
hex301bb9d8

807123416 has 64 divisors (see below), whose sum is σ = 1788842880. Its totient is φ = 337236480.

The previous prime is 807123403. The next prime is 807123419. The reversal of 807123416 is 614321708.

807123416 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (807123419) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 58055 + ... + 70601.

It is an arithmetic number, because the mean of its divisors is an integer number (27950670).

Almost surely, 2807123416 is an apocalyptic number.

807123416 is a gapful number since it is divisible by the number (86) 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 807123416, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (894421440).

807123416 is an abundant number, since it is smaller than the sum of its proper divisors (981719464).

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

807123416 is a wasteful number, since it uses less digits than its factorization.

807123416 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12624 (or 12620 counting only the distinct ones).

The product of its (nonzero) digits is 8064, while the sum is 32.

The square root of 807123416 is about 28409.9175641183. The cubic root of 807123416 is about 931.0649595502.

The spelling of 807123416 in words is "eight hundred seven million, one hundred twenty-three thousand, four hundred sixteen".

Divisors: 1 2 4 8 11 17 22 34 43 44 68 86 88 136 172 187 344 374 473 731 748 946 1462 1496 1892 2924 3784 5848 8041 12547 16082 25094 32164 50188 64328 100376 138017 213299 276034 426598 539521 552068 853196 1079042 1104136 1706392 2158084 2346289 4316168 4692578 5934731 9171857 9385156 11869462 18343714 18770312 23738924 36687428 47477848 73374856 100890427 201780854 403561708 807123416