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432103968 = 25323174733
BaseRepresentation
bin11001110000010…
…110001000100000
31010010002011012200
4121300112020200
51341104311333
6110513253200
713464552222
oct3160261040
91103064180
10432103968
11201a0311a
12100864200
136b6a212a
1441560412
1527e05c13
hex19c16220

432103968 has 72 divisors (see below), whose sum is σ = 1232932428. Its totient is φ = 143549952.

The previous prime is 432103963. The next prime is 432104021. The reversal of 432103968 is 869301234.

It can be written as a sum of positive squares in 2 ways, for example, as 350887824 + 81216144 = 18732^2 + 9012^2 .

It is a tau number, because it is divible by the number of its divisors (72).

It is a super-2 number, since 2×4321039682 = 373427678322690048, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (432103963) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 88930 + ... + 93662.

Almost surely, 2432103968 is an apocalyptic number.

432103968 is a gapful number since it is divisible by the number (48) 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 432103968, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (616466214).

432103968 is an abundant number, since it is smaller than the sum of its proper divisors (800828460).

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

432103968 is a wasteful number, since it uses less digits than its factorization.

432103968 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5066 (or 5055 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 36.

The square root of 432103968 is about 20787.1106217290. The cubic root of 432103968 is about 756.0132692724.

The spelling of 432103968 in words is "four hundred thirty-two million, one hundred three thousand, nine hundred sixty-eight".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 32 36 48 72 96 144 288 317 634 951 1268 1902 2536 2853 3804 4733 5072 5706 7608 9466 10144 11412 14199 15216 18932 22824 28398 30432 37864 42597 45648 56796 75728 85194 91296 113592 151456 170388 227184 340776 454368 681552 1363104 1500361 3000722 4501083 6001444 9002166 12002888 13503249 18004332 24005776 27006498 36008664 48011552 54012996 72017328 108025992 144034656 216051984 432103968