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41988716443 = 131601153323
BaseRepresentation
bin100111000110101110…
…001111011110011011
311000101021011210121001
4213012232033132123
51141443102411233
631142255525431
73014343125632
oct470656173633
9130337153531
1041988716443
1116897599153
128179b29877
133c620a8a5b
14206476a519
15115b3bb27d
hex9c6b8f79b

41988716443 has 8 divisors (see below), whose sum is σ = 42317073216. Its totient is φ = 41660478600.

The previous prime is 41988716431. The next prime is 41988716461. The reversal of 41988716443 is 34461788914.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-41988716443 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (41988716743) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 760780 + ... + 814102.

It is an arithmetic number, because the mean of its divisors is an integer number (5289634152).

Almost surely, 241988716443 is an apocalyptic number.

41988716443 is a deficient number, since it is larger than the sum of its proper divisors (328356773).

41988716443 is a wasteful number, since it uses less digits than its factorization.

41988716443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59465.

The product of its digits is 4644864, while the sum is 55.

The spelling of 41988716443 in words is "forty-one billion, nine hundred eighty-eight million, seven hundred sixteen thousand, four hundred forty-three".

Divisors: 1 131 6011 53323 787441 6985313 320524553 41988716443