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245033012 = 22712317109
BaseRepresentation
bin11101001101011…
…10100000110100
3122002001222002202
432212232200310
51000212024022
640151524032
76033513650
oct1646564064
9562058082
10245033012
11116350a24
126a089618
133b9c3963
1424785a60
15167a2592
hexe9ae834

245033012 has 24 divisors (see below), whose sum is σ = 490533120. Its totient is φ = 104914080.

The previous prime is 245032979. The next prime is 245033017. The reversal of 245033012 is 210330542.

It is a happy number.

245033012 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (245033017) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30914 + ... + 38022.

It is an arithmetic number, because the mean of its divisors is an integer number (20438880).

Almost surely, 2245033012 is an apocalyptic number.

It is an amenable number.

245033012 is an abundant number, since it is smaller than the sum of its proper divisors (245500108).

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

245033012 is a wasteful number, since it uses less digits than its factorization.

245033012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8351 (or 8349 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 20.

The square root of 245033012 is about 15653.5303366365. The cubic root of 245033012 is about 625.7605776325.

Adding to 245033012 its reverse (210330542), we get a palindrome (455363554).

The spelling of 245033012 in words is "two hundred forty-five million, thirty-three thousand, twelve".

Divisors: 1 2 4 7 14 28 1231 2462 4924 7109 8617 14218 17234 28436 34468 49763 99526 199052 8751179 17502358 35004716 61258253 122516506 245033012