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444680743700 = 22524446807437
BaseRepresentation
bin1100111100010010000…
…10011010101100010100
31120111210120021022202002
412132021002122230110
524241201232244300
6540141123334432
744061413645624
oct6361102325424
91514716238662
10444680743700
11161651761466
1272222821418
1332c1936b91b
1417746288884
15b8792c25d5
hex678909ab14

444680743700 has 18 divisors (see below), whose sum is σ = 964957214046. Its totient is φ = 177872297440.

The previous prime is 444680743687. The next prime is 444680743729. The reversal of 444680743700 is 7347086444.

It can be written as a sum of positive squares in 3 ways, for example, as 42932668804 + 401748074896 = 207202^2 + 633836^2 .

It is a congruent number.

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 5 ways as a sum of consecutive naturals, for example, 2223403619 + ... + 2223403818.

Almost surely, 2444680743700 is an apocalyptic number.

It is an amenable number.

444680743700 is an abundant number, since it is smaller than the sum of its proper divisors (520276470346).

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

444680743700 is a wasteful number, since it uses less digits than its factorization.

444680743700 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4446807451 (or 4446807444 counting only the distinct ones).

The product of its (nonzero) digits is 1806336, while the sum is 47.

The spelling of 444680743700 in words is "four hundred forty-four billion, six hundred eighty million, seven hundred forty-three thousand, seven hundred".

Divisors: 1 2 4 5 10 20 25 50 100 4446807437 8893614874 17787229748 22234037185 44468074370 88936148740 111170185925 222340371850 444680743700