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49993145935 = 510991730543
BaseRepresentation
bin101110100011110100…
…101101111001001111
311210001002220221121121
4232203310231321033
51304341221132220
634544434341411
73416606505025
oct564364557117
9153032827547
1049993145935
111a224911537
12983272a867
134939510075
1425c3868715
151478e8deaa
hexba3d2de4f

49993145935 has 8 divisors (see below), whose sum is σ = 60542159040. Its totient is φ = 39627594144.

The previous prime is 49993145911. The next prime is 49993145957. The reversal of 49993145935 is 53954139994.

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

It is a cyclic number.

It is not a de Polignac number, because 49993145935 - 25 = 49993145903 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 45864727 + ... + 45865816.

It is an arithmetic number, because the mean of its divisors is an integer number (7567769880).

Almost surely, 249993145935 is an apocalyptic number.

49993145935 is a deficient number, since it is larger than the sum of its proper divisors (10549013105).

49993145935 is a wasteful number, since it uses less digits than its factorization.

49993145935 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 91730657.

The product of its digits is 23619600, while the sum is 61.

The spelling of 49993145935 in words is "forty-nine billion, nine hundred ninety-three million, one hundred forty-five thousand, nine hundred thirty-five".

Divisors: 1 5 109 545 91730543 458652715 9998629187 49993145935