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5425164284212 = 2217197421961957
BaseRepresentation
bin100111011110010010011…
…1111010111000100110100
3201012122022000201120210101
41032330210333113010310
51202341214024043322
615312141442403444
71066645425356221
oct116744477270464
921178260646711
105425164284212
111801887894062
12737524660584
1330478ac995ba
1414a817a58948
15961c343e327
hex4ef24fd7134

5425164284212 has 48 divisors (see below), whose sum is σ = 10127547693648. Its totient is φ = 2534022973440.

The previous prime is 5425164284201. The next prime is 5425164284231. The reversal of 5425164284212 is 2124824615245.

It can be written as a sum of positive squares in 8 ways, for example, as 67254123556 + 5357910160656 = 259334^2 + 2314716^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5158738 + ... + 6120694.

It is an arithmetic number, because the mean of its divisors is an integer number (210990576951).

Almost surely, 25425164284212 is an apocalyptic number.

It is an amenable number.

5425164284212 is a deficient number, since it is larger than the sum of its proper divisors (4702383409436).

5425164284212 is a wasteful number, since it uses less digits than its factorization.

5425164284212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 962596 (or 962594 counting only the distinct ones).

The product of its digits is 1228800, while the sum is 46.

Adding to 5425164284212 its reverse (2124824615245), we get a palindrome (7549988899457).

The spelling of 5425164284212 in words is "five trillion, four hundred twenty-five billion, one hundred sixty-four million, two hundred eighty-four thousand, two hundred twelve".

Divisors: 1 2 4 17 34 68 197 394 421 788 842 1684 3349 6698 7157 13396 14314 28628 82937 165874 331748 961957 1409929 1923914 2819858 3847828 5639716 16353269 32706538 65413076 189505529 379011058 404983897 758022116 809967794 1619935588 3221593993 6443187986 6884726249 12886375972 13769452498 27538904996 79781827709 159563655418 319127310836 1356291071053 2712582142106 5425164284212