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350074687993 = 518996745307
BaseRepresentation
bin1010001100000100001…
…00111101000111111001
31020110121022021202000221
411012002010331013321
521213423110003433
6424453323300041
734202114515342
oct5060204750771
91213538252027
10350074687993
11125514042568
1257a1b37a621
13270201bbbc4
1412d2d7550c9
15918d8a872d
hex518213d1f9

350074687993 has 4 divisors (see below), whose sum is σ = 350081485200. Its totient is φ = 350067890788.

The previous prime is 350074687957. The next prime is 350074688003. The reversal of 350074687993 is 399786470053.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 350074687993 - 29 = 350074687481 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (350074687913) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3320755 + ... + 3424552.

It is an arithmetic number, because the mean of its divisors is an integer number (87520371300).

Almost surely, 2350074687993 is an apocalyptic number.

It is an amenable number.

350074687993 is a deficient number, since it is larger than the sum of its proper divisors (6797207).

350074687993 is an equidigital number, since it uses as much as digits as its factorization.

350074687993 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6797206.

The product of its (nonzero) digits is 34292160, while the sum is 61.

The spelling of 350074687993 in words is "three hundred fifty billion, seventy-four million, six hundred eighty-seven thousand, nine hundred ninety-three".

Divisors: 1 51899 6745307 350074687993