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97129694796 = 2238094141233
BaseRepresentation
bin101101001110101100…
…0011000011001001100
3100021201010122201201120
41122131120120121030
53042410200213141
6112342030240540
710005651532521
oct1323530303114
9307633581646
1097129694796
11382131a9342
12169a8656150
13920bc67ab4
1449b5b79148
1527d7263c66
hex169d61864c

97129694796 has 12 divisors (see below), whose sum is σ = 226635954552. Its totient is φ = 32376564928.

The previous prime is 97129694771. The next prime is 97129694801. The reversal of 97129694796 is 69749692179.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×971296947962 (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 97129694796.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 4047070605 + ... + 4047070628.

It is an arithmetic number, because the mean of its divisors is an integer number (18886329546).

Almost surely, 297129694796 is an apocalyptic number.

It is an amenable number.

97129694796 is an abundant number, since it is smaller than the sum of its proper divisors (129506259756).

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

97129694796 is a wasteful number, since it uses less digits than its factorization.

97129694796 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8094141240 (or 8094141238 counting only the distinct ones).

The product of its digits is 92588832, while the sum is 69.

The spelling of 97129694796 in words is "ninety-seven billion, one hundred twenty-nine million, six hundred ninety-four thousand, seven hundred ninety-six".

Divisors: 1 2 3 4 6 12 8094141233 16188282466 24282423699 32376564932 48564847398 97129694796