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4515423030 = 233573229093
BaseRepresentation
bin1000011010010001…
…11110001100110110
3102122200120020221000
410031020332030312
533221422014110
62024021104130
7216616314426
oct41510761466
912580506830
104515423030
111a07925178
12a60258046
1356c646861
1430b9a2486
151b66381c0
hex10d23e336

4515423030 has 64 divisors (see below), whose sum is σ = 12206128320. Its totient is φ = 1187612928.

The previous prime is 4515423019. The next prime is 4515423037. The reversal of 4515423030 is 303245154.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 4515422985 and 4515423003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4515423037) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 94837 + ... + 134256.

It is an arithmetic number, because the mean of its divisors is an integer number (190720755).

Almost surely, 24515423030 is an apocalyptic number.

4515423030 is an abundant number, since it is smaller than the sum of its proper divisors (7690705290).

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

4515423030 is a wasteful number, since it uses less digits than its factorization.

4515423030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 229182 (or 229176 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 27.

The square root of 4515423030 is about 67196.8974730233. The cubic root of 4515423030 is about 1652.8476116185.

Adding to 4515423030 its reverse (303245154), we get a palindrome (4818668184).

The spelling of 4515423030 in words is "four billion, five hundred fifteen million, four hundred twenty-three thousand, thirty".

Divisors: 1 2 3 5 6 9 10 15 18 27 30 45 54 73 90 135 146 219 270 365 438 657 730 1095 1314 1971 2190 3285 3942 6570 9855 19710 229093 458186 687279 1145465 1374558 2061837 2290930 3436395 4123674 6185511 6872790 10309185 12371022 16723789 20618370 30927555 33447578 50171367 61855110 83618945 100342734 150514101 167237890 250856835 301028202 451542303 501713670 752570505 903084606 1505141010 2257711515 4515423030