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71422411126 = 21131139974857
BaseRepresentation
bin100001010000100011…
…0111000000101110110
320211100112212102010011
41002201012320011312
52132233114124001
652451102050434
75105625322603
oct1024106700566
9224315772104
1071422411126
11283210a8660
1211a13279a1a
136973041b41
1436578bd6aa
151cd0430d51
hex10a11b8176

71422411126 has 32 divisors (see below), whose sum is σ = 120730982400. Its totient is φ = 31394606400.

The previous prime is 71422411103. The next prime is 71422411133. The reversal of 71422411126 is 62111422417.

It is a happy number.

It is a super-2 number, since 2×714224111262 (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 916690 + ... + 991546.

It is an arithmetic number, because the mean of its divisors is an integer number (3772843200).

Almost surely, 271422411126 is an apocalyptic number.

71422411126 is a deficient number, since it is larger than the sum of its proper divisors (49308571274).

71422411126 is a wasteful number, since it uses less digits than its factorization.

71422411126 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76300.

The product of its digits is 5376, while the sum is 31.

The spelling of 71422411126 in words is "seventy-one billion, four hundred twenty-two million, four hundred eleven thousand, one hundred twenty-six".

Divisors: 1 2 11 22 31 62 341 682 1399 2798 15389 30778 43369 74857 86738 149714 477059 823427 954118 1646854 2320567 4641134 25526237 51052474 104724943 209449886 1151974373 2303948746 3246473233 6492946466 35711205563 71422411126