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50610005061 = 3711241909091
BaseRepresentation
bin101111001000100101…
…110110010001000101
311211122002122122020220
4233020211312101011
51312122130130221
635125552014553
73441106642110
oct571045662105
9154562578226
1050610005061
111a511034970
129985231459
134a0725c575
14264175d577
1514b31dc0c6
hexbc8976445

50610005061 has 32 divisors (see below), whose sum is σ = 84480101376. Its totient is φ = 26181792000.

The previous prime is 50610005053. The next prime is 50610005087. The reversal of 50610005061 is 16050001605.

It is not a de Polignac number, because 50610005061 - 23 = 50610005053 is a prime.

It is a super-2 number, since 2×506100050612 (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50610005021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 398875 + ... + 510216.

It is an arithmetic number, because the mean of its divisors is an integer number (2640003168).

Almost surely, 250610005061 is an apocalyptic number.

It is an amenable number.

50610005061 is a deficient number, since it is larger than the sum of its proper divisors (33870096315).

50610005061 is a wasteful number, since it uses less digits than its factorization.

50610005061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 909353.

The product of its (nonzero) digits is 900, while the sum is 24.

Adding to 50610005061 its reverse (16050001605), we get a palindrome (66660006666).

The spelling of 50610005061 in words is "fifty billion, six hundred ten million, five thousand, sixty-one".

Divisors: 1 3 7 11 21 33 77 231 241 723 1687 2651 5061 7953 18557 55671 909091 2727273 6363637 10000001 19090911 30000003 70000007 210000021 219090931 657272793 1533636517 2410000241 4600909551 7230000723 16870001687 50610005061