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50141456261 = 1331891397983
BaseRepresentation
bin101110101100101010…
…011110011110000101
311210102102222220010122
4232230222132132011
51310142203100021
635011253231325
73423360226451
oct565452363605
9153372886118
1050141456261
111a2a05aa256
129874332545
134961169b60
1425d9433661
151486ed7bab
hexbaca9e785

50141456261 has 16 divisors (see below), whose sum is σ = 56366714880. Its totient is φ = 44288069760.

The previous prime is 50141456251. The next prime is 50141456263. The reversal of 50141456261 is 16265414105.

It is a cyclic number.

It is not a de Polignac number, because 50141456261 - 214 = 50141439877 is a prime.

It is a super-2 number, since 2×501414562612 (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50141456263) 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, 663125 + ... + 734858.

It is an arithmetic number, because the mean of its divisors is an integer number (3522919680).

Almost surely, 250141456261 is an apocalyptic number.

It is an amenable number.

50141456261 is a deficient number, since it is larger than the sum of its proper divisors (6225258619).

50141456261 is a wasteful number, since it uses less digits than its factorization.

50141456261 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1398116.

The product of its (nonzero) digits is 28800, while the sum is 35.

The spelling of 50141456261 in words is "fifty billion, one hundred forty-one million, four hundred fifty-six thousand, two hundred sixty-one".

Divisors: 1 13 31 89 403 1157 2759 35867 1397983 18173779 43337473 124420487 563387149 1617466331 3857035097 50141456261