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807296896 = 2772931069
BaseRepresentation
bin110000000111100…
…101111110000000
32002021001221011001
4300013211332000
53123132000041
6212035101344
726001624160
oct6007457600
92067057131
10807296896
1138477511a
121a6441854
13cb339293
14793085a0
154ad19131
hex301e5f80

807296896 has 64 divisors (see below), whose sum is σ = 1901484000. Its totient is φ = 334043136.

The previous prime is 807296857. The next prime is 807296899. The reversal of 807296896 is 698692708.

It is a tau number, because it is divible by the number of its divisors (64).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (807296899) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10450 + ... + 41518.

Almost surely, 2807296896 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 807296896, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (950742000).

807296896 is an abundant number, since it is smaller than the sum of its proper divisors (1094187104).

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

807296896 is a wasteful number, since it uses less digits than its factorization.

807296896 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31119 (or 31107 counting only the distinct ones).

The product of its (nonzero) digits is 2612736, while the sum is 55.

The square root of 807296896 is about 28412.9705592358. The cubic root of 807296896 is about 931.1316612776.

The spelling of 807296896 in words is "eight hundred seven million, two hundred ninety-six thousand, eight hundred ninety-six".

Divisors: 1 2 4 7 8 14 16 28 29 32 56 58 64 112 116 128 203 224 232 406 448 464 812 896 928 1624 1856 3248 3712 6496 12992 25984 31069 62138 124276 217483 248552 434966 497104 869932 901001 994208 1739864 1802002 1988416 3479728 3604004 3976832 6307007 6959456 7208008 12614014 13918912 14416016 25228028 27837824 28832032 50456056 57664064 100912112 115328128 201824224 403648448 807296896