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41538842912 = 257251472
BaseRepresentation
bin100110101011111010…
…000111000100100000
310222012220122212010102
4212223322013010200
51140032420433122
631025505321532
73000241224200
oct465372070440
9128186585112
1041538842912
1116686659546
1280733362a8
133bbcb247b8
142020b02400
151131b55492
hex9abe87120

41538842912 has 54 divisors (see below), whose sum is σ = 95149854387. Its totient is φ = 17798902464.

The previous prime is 41538842903. The next prime is 41538842941. The reversal of 41538842912 is 21924883514.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

It can be written as a sum of positive squares in only one way, i.e., 20769421456 + 20769421456 = 144116^2 + 144116^2 .

It is an ABA number since it can be written as A⋅BA, here for A=2, B=144116.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 8067923 + ... + 8073069.

Almost surely, 241538842912 is an apocalyptic number.

It is an amenable number.

41538842912 is an abundant number, since it is smaller than the sum of its proper divisors (53611011475).

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

41538842912 is an frugal number, since it uses more digits than its factorization.

41538842912 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10318 (or 5156 counting only the distinct ones).

The product of its digits is 552960, while the sum is 47.

The spelling of 41538842912 in words is "forty-one billion, five hundred thirty-eight million, eight hundred forty-two thousand, nine hundred twelve".

Divisors: 1 2 4 7 8 14 16 28 32 49 56 98 112 196 224 392 784 1568 5147 10294 20588 36029 41176 72058 82352 144116 164704 252203 288232 504406 576464 1008812 1152928 2017624 4035248 8070496 26491609 52983218 105966436 185441263 211932872 370882526 423865744 741765052 847731488 1298088841 1483530104 2596177682 2967060208 5192355364 5934120416 10384710728 20769421456 41538842912