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50031550243 = 475919019491
BaseRepresentation
bin101110100110000111…
…001101111100100011
311210010210012002102101
4232212013031330203
51304431034101433
634552325431231
73420554105653
oct564607157443
9153123162371
1050031550243
111a244562234
12984356b517
1349444684cc
1425c89c4363
15147c52807d
hexba61cdf23

50031550243 has 16 divisors (see below), whose sum is σ = 51994897920. Its totient is φ = 48106708000.

The previous prime is 50031550229. The next prime is 50031550249. The reversal of 50031550243 is 34205513005.

It is a cyclic number.

It is not a de Polignac number, because 50031550243 - 25 = 50031550211 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (50031550249) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5266728 + ... + 5276218.

It is an arithmetic number, because the mean of its divisors is an integer number (3249681120).

Almost surely, 250031550243 is an apocalyptic number.

50031550243 is a deficient number, since it is larger than the sum of its proper divisors (1963347677).

50031550243 is a wasteful number, since it uses less digits than its factorization.

50031550243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11498.

The product of its (nonzero) digits is 9000, while the sum is 28.

The spelling of 50031550243 in words is "fifty billion, thirty-one million, five hundred fifty thousand, two hundred forty-three".

Divisors: 1 47 59 1901 2773 9491 89347 112159 446077 559969 5271473 18042391 26318543 847992377 1064501069 50031550243