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50693967001 = 1131453330869
BaseRepresentation
bin101111001101100110…
…001000110010011001
311211211221122100101101
4233031212020302121
51312310123421001
635142151351401
73443146416106
oct571546106231
9154757570341
1050693967001
111a5544717a7
1299a9382561
134a1b7790a2
14264c977aad
1514ba774a01
hexbcd988c99

50693967001 has 8 divisors (see below), whose sum is σ = 51147762120. Its totient is φ = 50240262912.

The previous prime is 50693966993. The next prime is 50693967017. The reversal of 50693967001 is 10076939605.

50693967001 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 1632160000 + 49061807001 = 40400^2 + 221499^2 .

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 50693967001 - 23 = 50693966993 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (50693967301) 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, 1626795 + ... + 1657663.

It is an arithmetic number, because the mean of its divisors is an integer number (6393470265).

Almost surely, 250693967001 is an apocalyptic number.

It is an amenable number.

50693967001 is a deficient number, since it is larger than the sum of its proper divisors (453795119).

50693967001 is a wasteful number, since it uses less digits than its factorization.

50693967001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45515.

The product of its (nonzero) digits is 306180, while the sum is 46.

The spelling of 50693967001 in words is "fifty billion, six hundred ninety-three million, nine hundred sixty-seven thousand, one".

Divisors: 1 113 14533 30869 1642229 3488197 448619177 50693967001