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50242211901 = 347109381071
BaseRepresentation
bin101110110010101010…
…110101000000111101
311210200110120210220000
4232302222311000331
51310344001240101
635025252544513
73426022516620
oct566252650075
9153613523800
1050242211901
111a342467482
1298a2022139
134978cb658b
14260897ddb7
151490c8b486
hexbb2ab503d

50242211901 has 40 divisors (see below), whose sum is σ = 85854599424. Its totient is φ = 28683214560.

The previous prime is 50242211891. The next prime is 50242211947. The reversal of 50242211901 is 10911224205.

50242211901 is a `hidden beast` number, since 50 + 2 + 422 + 1 + 190 + 1 = 666.

It is not a de Polignac number, because 50242211901 - 25 = 50242211869 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50242211101) by changing a digit.

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 39 ways as a sum of consecutive naturals, for example, 579196 + ... + 660266.

Almost surely, 250242211901 is an apocalyptic number.

It is an amenable number.

50242211901 is a deficient number, since it is larger than the sum of its proper divisors (35612387523).

50242211901 is a wasteful number, since it uses less digits than its factorization.

50242211901 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82183 (or 82174 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 27.

The spelling of 50242211901 in words is "fifty billion, two hundred forty-two million, two hundred eleven thousand, nine hundred one".

Divisors: 1 3 7 9 21 27 63 81 189 567 1093 3279 7651 9837 22953 29511 68859 81071 88533 206577 243213 567497 619731 729639 1702491 2188917 5107473 6566751 15322419 45967257 88610603 265831809 620274221 797495427 1860822663 2392486281 5582467989 7177458843 16747403967 50242211901