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49810504050 = 23252171392337
BaseRepresentation
bin101110011000111011…
…111111100101110010
311202120101020210001100
4232120323333211302
51304002442112200
634514351545230
73412231204266
oct563073774562
9152511223040
1049810504050
111a140804a2a
1297a152b216
13490a722848
1425a74c40a6
151467e12d00
hexb98eff972

49810504050 has 216 divisors, whose sum is σ = 143146475316. Its totient is φ = 12374691840.

The previous prime is 49810504031. The next prime is 49810504061. The reversal of 49810504050 is 5040501894.

49810504050 is a `hidden beast` number, since 4 + 98 + 10 + 504 + 0 + 50 = 666.

It can be written as a sum of positive squares in 6 ways, for example, as 19282377321 + 30528126729 = 138861^2 + 174723^2 .

It is a junction number, because it is equal to n+sod(n) for n = 49810503996 and 49810504014.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 107 ways as a sum of consecutive naturals, for example, 147805482 + ... + 147805818.

Almost surely, 249810504050 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 49810504050, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (71573237658).

49810504050 is an abundant number, since it is smaller than the sum of its proper divisors (93335971266).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

49810504050 is a wasteful number, since it uses less digits than its factorization.

49810504050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 650 (or 503 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 36.

The spelling of 49810504050 in words is "forty-nine billion, eight hundred ten million, five hundred four thousand, fifty".