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50000061099 = 316666687033
BaseRepresentation
bin101110100100001111…
…000110001010101011
311210001120221021102210
4232210033012022223
51304400003423344
634545242500203
73420022335612
oct564417061253
9153046837383
1050000061099
111a228804a4a
129834b04663
13493aa91791
1425c4748879
1514798a7db9
hexba43c62ab

50000061099 has 4 divisors (see below), whose sum is σ = 66666748136. Its totient is φ = 33333374064.

The previous prime is 50000061061. The next prime is 50000061101. The reversal of 50000061099 is 99016000005.

50000061099 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 50000061099 - 211 = 50000059051 is a prime.

It is a super-2 number, since 2×500000610992 (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (50000061029) 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, 8333343514 + ... + 8333343519.

It is an arithmetic number, because the mean of its divisors is an integer number (16666687034).

Almost surely, 250000061099 is an apocalyptic number.

50000061099 is a deficient number, since it is larger than the sum of its proper divisors (16666687037).

50000061099 is a wasteful number, since it uses less digits than its factorization.

50000061099 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16666687036.

The product of its (nonzero) digits is 2430, while the sum is 30.

The spelling of 50000061099 in words is "fifty billion, sixty-one thousand, ninety-nine".

Divisors: 1 3 16666687033 50000061099