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804696930 = 23551929601
BaseRepresentation
bin101111111101101…
…011001101100010
32002002011211200000
4233331223031202
53122000300210
6211503240430
725640545122
oct5775531542
92062154600
10804696930
11383259794
121a55a9116
13ca938a3b
1478c2cc82
154a9a3ac0
hex2ff6b362

804696930 has 192 divisors, whose sum is σ = 2366582400. Its totient is φ = 195955200.

The previous prime is 804696877. The next prime is 804696931. The reversal of 804696930 is 39696408.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (804696931) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 1338630 + ... + 1339230.

It is an arithmetic number, because the mean of its divisors is an integer number (12325950).

Almost surely, 2804696930 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 804696930, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1183291200).

804696930 is an abundant number, since it is smaller than the sum of its proper divisors (1561885470).

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

804696930 is a wasteful number, since it uses less digits than its factorization.

804696930 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 671 (or 659 counting only the distinct ones).

The product of its (nonzero) digits is 279936, while the sum is 45.

The square root of 804696930 is about 28367.1805084679. The cubic root of 804696930 is about 930.1309909142.

It can be divided in two parts, 8046 and 96930, that added together give a 4-th power (104976 = 184).

The spelling of 804696930 in words is "eight hundred four million, six hundred ninety-six thousand, nine hundred thirty".