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3405323080 = 235433974987
BaseRepresentation
bin1100101011111001…
…0001101101001000
322210022201100002001
43022332101231020
523433230314310
61321523520344
7150246524425
oct31276215510
98708640061
103405323080
1114982416a5
127b05290b4
1342366a993
14244394d4c
1514de5993a
hexcaf91b48

3405323080 has 64 divisors (see below), whose sum is σ = 7861487040. Its totient is φ = 1326834432.

The previous prime is 3405323071. The next prime is 3405323081. The reversal of 3405323080 is 803235043.

3405323080 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (3405323081) 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, 680347 + ... + 685333.

It is an arithmetic number, because the mean of its divisors is an integer number (122835735).

Almost surely, 23405323080 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 3405323080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3930743520).

3405323080 is an abundant number, since it is smaller than the sum of its proper divisors (4456163960).

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

3405323080 is a wasteful number, since it uses less digits than its factorization.

3405323080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5438 (or 5434 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 28.

The square root of 3405323080 is about 58355.1461312539. The cubic root of 3405323080 is about 1504.4789210147.

The spelling of 3405323080 in words is "three billion, four hundred five million, three hundred twenty-three thousand, eighty".

Divisors: 1 2 4 5 8 10 20 40 43 86 172 215 344 397 430 794 860 1588 1720 1985 3176 3970 4987 7940 9974 15880 17071 19948 24935 34142 39896 49870 68284 85355 99740 136568 170710 199480 214441 341420 428882 682840 857764 1072205 1715528 1979839 2144410 3959678 4288820 7919356 8577640 9899195 15838712 19798390 39596780 79193560 85133077 170266154 340532308 425665385 681064616 851330770 1702661540 3405323080