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245514444052 = 22411497039293
BaseRepresentation
bin1110010010100111001…
…1010001110100010100
3212110201022202000010111
43210221303101310110
513010303144202202
6304442054332404
723511035225113
oct3445163216424
9773638660114
10245514444052
1195138559719
123b6ba35a104
131a1c89a1987
14bc50bc5c7a
1565be1306d7
hex3929cd1d14

245514444052 has 12 divisors (see below), whose sum is σ = 440129552436. Its totient is φ = 119763143360.

The previous prime is 245514444031. The next prime is 245514444059. The reversal of 245514444052 is 250444415542.

It can be written as a sum of positive squares in 2 ways, for example, as 49304426116 + 196210017936 = 222046^2 + 442956^2 .

It is a junction number, because it is equal to n+sod(n) for n = 245514443996 and 245514444014.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (245514444059) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 748519483 + ... + 748519810.

It is an arithmetic number, because the mean of its divisors is an integer number (36677462703).

Almost surely, 2245514444052 is an apocalyptic number.

It is an amenable number.

245514444052 is a deficient number, since it is larger than the sum of its proper divisors (194615108384).

245514444052 is a wasteful number, since it uses less digits than its factorization.

245514444052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1497039338 (or 1497039336 counting only the distinct ones).

The product of its (nonzero) digits is 512000, while the sum is 40.

Adding to 245514444052 its reverse (250444415542), we get a palindrome (495958859594).

The spelling of 245514444052 in words is "two hundred forty-five billion, five hundred fourteen million, four hundred forty-four thousand, fifty-two".

Divisors: 1 2 4 41 82 164 1497039293 2994078586 5988157172 61378611013 122757222026 245514444052