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796160640 = 273511223149
BaseRepresentation
bin101111011101000…
…111001010000000
32001111010011002010
4233131013022000
53112304120030
6211000252520
725505153022
oct5735071200
92044104063
10796160640
11379459300
121a2771140
13c8c3a492
1477a4a012
1549d696b0
hex2f747280

796160640 has 384 divisors, whose sum is σ = 2930256000. Its totient is φ = 183377920.

The previous prime is 796160633. The next prime is 796160641. The reversal of 796160640 is 46061697.

It is a tau number, because it is divible by the number of its divisors (384).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (796160641) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 5343286 + ... + 5343434.

It is an arithmetic number, because the mean of its divisors is an integer number (7630875).

Almost surely, 2796160640 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 796160640, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1465128000).

796160640 is an abundant number, since it is smaller than the sum of its proper divisors (2134095360).

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

796160640 is a wasteful number, since it uses less digits than its factorization.

796160640 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 216 (or 193 counting only the distinct ones).

The product of its (nonzero) digits is 54432, while the sum is 39.

The square root of 796160640 is about 28216.3186826347. The cubic root of 796160640 is about 926.8303237913.

The spelling of 796160640 in words is "seven hundred ninety-six million, one hundred sixty thousand, six hundred forty".