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49876396161 = 316625465387
BaseRepresentation
bin101110011100110111…
…010110100010000001
311202201222020110000220
4232130313112202001
51304121324134121
634525104133253
73413661241464
oct563467264201
9152658213026
1049876396161
111a174a1a719
1297bb607229
13491b283667
1425b21572db
15146dacb6c6
hexb9cdd6881

49876396161 has 4 divisors (see below), whose sum is σ = 66501861552. Its totient is φ = 33250930772.

The previous prime is 49876396151. The next prime is 49876396201. The reversal of 49876396161 is 16169367894.

49876396161 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, 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 49876396161 - 218 = 49876134017 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 49876396095 and 49876396104.

It is not an unprimeable number, because it can be changed into a prime (49876396151) 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, 8312732691 + ... + 8312732696.

It is an arithmetic number, because the mean of its divisors is an integer number (16625465388).

Almost surely, 249876396161 is an apocalyptic number.

It is an amenable number.

49876396161 is a deficient number, since it is larger than the sum of its proper divisors (16625465391).

49876396161 is a wasteful number, since it uses less digits than its factorization.

49876396161 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16625465390.

The product of its digits is 11757312, while the sum is 60.

The spelling of 49876396161 in words is "forty-nine billion, eight hundred seventy-six million, three hundred ninety-six thousand, one hundred sixty-one".

Divisors: 1 3 16625465387 49876396161