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76665253282016 = 2571069320164261
BaseRepresentation
bin10001011011101000000101…
…001100000100000011100000
3101001110010102022120120002212
4101123220011030010003200
540022040414320011031
6431015310421101252
722101611305526030
oct2133500514040340
9331403368516085
1076665253282016
1122478607900713
1287222a6257828
1333a166b901279
1414d0891d418c0
158ce38c33712b
hex45ba053040e0

76665253282016 has 48 divisors (see below), whose sum is σ = 172658183211360. Its totient is φ = 32825801249280.

The previous prime is 76665253282001. The next prime is 76665253282139. The reversal of 76665253282016 is 61028235256667.

It is a happy number.

It is a super-2 number, since 2×766652532820162 (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 159842675 + ... + 160321586.

It is an arithmetic number, because the mean of its divisors is an integer number (3597045483570).

Almost surely, 276665253282016 is an apocalyptic number.

It is an amenable number.

76665253282016 is an abundant number, since it is smaller than the sum of its proper divisors (95992929929344).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

76665253282016 is a wasteful number, since it uses less digits than its factorization.

76665253282016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 320165347 (or 320165339 counting only the distinct ones).

The product of its (nonzero) digits is 43545600, while the sum is 59.

The spelling of 76665253282016 in words is "seventy-six trillion, six hundred sixty-five billion, two hundred fifty-three million, two hundred eighty-two thousand, sixteen".

Divisors: 1 2 4 7 8 14 16 28 32 56 112 224 1069 2138 4276 7483 8552 14966 17104 29932 34208 59864 119728 239456 320164261 640328522 1280657044 2241149827 2561314088 4482299654 5122628176 8964599308 10245256352 17929198616 35858397232 71716794464 342255595009 684511190018 1369022380036 2395789165063 2738044760072 4791578330126 5476089520144 9583156660252 10952179040288 19166313320504 38332626641008 76665253282016