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50140422001 = 192990998951
BaseRepresentation
bin101110101100100110…
…100001111101110001
311210102101001100101201
4232230212201331301
51310141422001001
635011215131201
73423345361225
oct565446417561
9153371040351
1050140422001
111a29aa6319a
129873b13b01
134960b97177
1425d9244785
151486d81501
hexbac9a1f71

50140422001 has 8 divisors (see below), whose sum is σ = 54599371200. Its totient is φ = 45863470800.

The previous prime is 50140421957. The next prime is 50140422023. The reversal of 50140422001 is 10022404105.

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 50140422001 - 29 = 50140421489 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 50140422001.

It is not an unprimeable number, because it can be changed into a prime (50140422041) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 45498925 + ... + 45500026.

It is an arithmetic number, because the mean of its divisors is an integer number (6824921400).

Almost surely, 250140422001 is an apocalyptic number.

It is an amenable number.

50140422001 is a deficient number, since it is larger than the sum of its proper divisors (4458949199).

50140422001 is a wasteful number, since it uses less digits than its factorization.

50140422001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90998999.

The product of its (nonzero) digits is 320, while the sum is 19.

Adding to 50140422001 its reverse (10022404105), we get a palindrome (60162826106).

The spelling of 50140422001 in words is "fifty billion, one hundred forty million, four hundred twenty-two thousand, one".

Divisors: 1 19 29 551 90998951 1728980069 2638969579 50140422001