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50031152245 = 522974356217
BaseRepresentation
bin101110100110000101…
…101100110001110101
311210010202102212110201
4232212011230301311
51304430433332440
634552313120501
73420550530424
oct564605546165
9153122385421
1050031152245
111a244310208
1298433b9131
1349443592c9
1425c891d2bb
15147c49a19a
hexba616cc75

50031152245 has 8 divisors (see below), whose sum is σ = 60063533784. Its totient is φ = 40007487744.

The previous prime is 50031152231. The next prime is 50031152251. The reversal of 50031152245 is 54225113005.

It can be written as a sum of positive squares in 4 ways, for example, as 2664417924 + 47366734321 = 51618^2 + 217639^2 .

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 50031152245 - 29 = 50031151733 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2166624 + ... + 2189593.

It is an arithmetic number, because the mean of its divisors is an integer number (7507941723).

Almost surely, 250031152245 is an apocalyptic number.

It is an amenable number.

50031152245 is a deficient number, since it is larger than the sum of its proper divisors (10032381539).

50031152245 is a wasteful number, since it uses less digits than its factorization.

50031152245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4358519.

The product of its (nonzero) digits is 6000, while the sum is 28.

The spelling of 50031152245 in words is "fifty billion, thirty-one million, one hundred fifty-two thousand, two hundred forty-five".

Divisors: 1 5 2297 11485 4356217 21781085 10006230449 50031152245