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245431162324 = 221923327675009
BaseRepresentation
bin1110010010010011010…
…1100101010111010100
3212110111112000212002001
43210210311211113110
513010120334143244
6304425521325044
723506004313205
oct3444465452724
9773445025061
10245431162324
11950a5546947
123b696496784
131a1b466294a
14bc43b075ac
1565b6b7e5d4
hex3924d655d4

245431162324 has 48 divisors (see below), whose sum is σ = 454305196800. Its totient is φ = 115692973056.

The previous prime is 245431162271. The next prime is 245431162363. The reversal of 245431162324 is 423261134542.

245431162324 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 an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 48995532 + ... + 49000540.

It is an arithmetic number, because the mean of its divisors is an integer number (9464691600).

Almost surely, 2245431162324 is an apocalyptic number.

It is an amenable number.

245431162324 is a deficient number, since it is larger than the sum of its proper divisors (208874034476).

245431162324 is a wasteful number, since it uses less digits than its factorization.

245431162324 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8032 (or 8030 counting only the distinct ones).

The product of its digits is 138240, while the sum is 37.

Adding to 245431162324 its reverse (423261134542), we get a palindrome (668692296866).

The spelling of 245431162324 in words is "two hundred forty-five billion, four hundred thirty-one million, one hundred sixty-two thousand, three hundred twenty-four".

Divisors: 1 2 4 19 38 76 233 466 932 2767 4427 5009 5534 8854 10018 11068 17708 20036 52573 95171 105146 190342 210292 380684 644711 1167097 1289422 2334194 2578844 4668388 12249509 13859903 22174843 24499018 27719806 44349686 48998036 55439612 88699372 263338157 526676314 1053352628 3229357399 6458714798 12917429596 61357790581 122715581162 245431162324