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97668028683 = 3267336134463
BaseRepresentation
bin101101011110101110…
…1111101100100001011
3100100002122121220222200
41122331131331210023
53100011003404213
6112511300451243
710025206355211
oct1327535754413
9310078556880
1097668028683
113846a068585
1216b189a9b23
139296652264
144a2746ccb1
152819650273
hex16bd77d90b

97668028683 has 24 divisors (see below), whose sum is σ = 141356434752. Its totient is φ = 64982711808.

The previous prime is 97668028643. The next prime is 97668028693. The reversal of 97668028683 is 38682086679.

It is not a de Polignac number, because 97668028683 - 217 = 97667897611 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 97668028683.

It is not an unprimeable number, because it can be changed into a prime (97668028643) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 21881710 + ... + 21886172.

It is an arithmetic number, because the mean of its divisors is an integer number (5889851448).

Almost surely, 297668028683 is an apocalyptic number.

97668028683 is a deficient number, since it is larger than the sum of its proper divisors (43688406069).

97668028683 is a wasteful number, since it uses less digits than its factorization.

97668028683 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8755 (or 8752 counting only the distinct ones).

The product of its (nonzero) digits is 41803776, while the sum is 63.

The spelling of 97668028683 in words is "ninety-seven billion, six hundred sixty-eight million, twenty-eight thousand, six hundred eighty-three".

Divisors: 1 3 9 673 2019 3613 4463 6057 10839 13389 32517 40167 2431549 3003599 7294647 9010797 16124819 21883941 27032391 48374457 145123371 10852003187 32556009561 97668028683