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45434431210 = 2572173535973
BaseRepresentation
bin101010010100000110…
…100110011011101010
311100021101220020122111
4222110012212123222
51221022203244320
632512225312534
73165623202400
oct522406463352
9140241806574
1045434431210
11182a5608703
12897ba9574a
134390c1962c
1422b0237470
1512adb53a5a
hexa941a66ea

45434431210 has 48 divisors (see below), whose sum is σ = 95684222376. Its totient is φ = 15487446912.

The previous prime is 45434431199. The next prime is 45434431241. The reversal of 45434431210 is 1213443454.

It can be written as a sum of positive squares in 4 ways, for example, as 45400103329 + 34327881 = 213073^2 + 5859^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 183217 + ... + 352756.

Almost surely, 245434431210 is an apocalyptic number.

45434431210 is an abundant number, since it is smaller than the sum of its proper divisors (50249791166).

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

45434431210 is a wasteful number, since it uses less digits than its factorization.

45434431210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 536167 (or 536160 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 31.

Adding to 45434431210 its reverse (1213443454), we get a palindrome (46647874664).

The spelling of 45434431210 in words is "forty-five billion, four hundred thirty-four million, four hundred thirty-one thousand, two hundred ten".

Divisors: 1 2 5 7 10 14 35 49 70 98 173 245 346 490 865 1211 1730 2422 6055 8477 12110 16954 42385 84770 535973 1071946 2679865 3751811 5359730 7503622 18759055 26262677 37518110 52525354 92723329 131313385 185446658 262626770 463616645 649063303 927233290 1298126606 3245316515 4543443121 6490633030 9086886242 22717215605 45434431210