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41993678 = 2130116139
BaseRepresentation
bin1010000000110…
…0010111001110
32221000111111102
42200030113032
541222244203
64100023102
71016640356
oct240142716
987014442
1041993678
1121782521
1212091a92
13891413c
145811b66
153a47888
hex280c5ce

41993678 has 8 divisors (see below), whose sum is σ = 63042840. Its totient is φ = 20979400.

The previous prime is 41993659. The next prime is 41993683. The reversal of 41993678 is 87639914.

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

It is a super-4 number, since 4×419936784 (a number of 32 digits) contains 4444 as substring.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5468 + ... + 10671.

It is an arithmetic number, because the mean of its divisors is an integer number (7880355).

Almost surely, 241993678 is an apocalyptic number.

41993678 is a deficient number, since it is larger than the sum of its proper divisors (21049162).

41993678 is a wasteful number, since it uses less digits than its factorization.

41993678 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17442.

The product of its digits is 326592, while the sum is 47.

The square root of 41993678 is about 6480.2529271626. The cubic root of 41993678 is about 347.5852227877.

The spelling of 41993678 in words is "forty-one million, nine hundred ninety-three thousand, six hundred seventy-eight".

Divisors: 1 2 1301 2602 16139 32278 20996839 41993678