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92007881197 = 19313414183
BaseRepresentation
bin101010110110000011…
…0001101100111101101
322210111012001122022121
41111230012031213231
53001413004144242
6110133504112541
76435020041411
oct1255406154755
9283435048277
1092007881197
1136025060a41
12159b9305751
1388a3ac896b
14464b848d41
1525d7799667
hex156c18d9ed

92007881197 has 8 divisors (see below), whose sum is σ = 97118692160. Its totient is φ = 87165354636.

The previous prime is 92007881191. The next prime is 92007881201. The reversal of 92007881197 is 79118870029.

It is a de Polignac number, because none of the positive numbers 2k-92007881197 is a prime.

It is a super-2 number, since 2×920078811972 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (92007881191) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6700233 + ... + 6713950.

It is an arithmetic number, because the mean of its divisors is an integer number (12139836520).

Almost surely, 292007881197 is an apocalyptic number.

It is an amenable number.

92007881197 is a deficient number, since it is larger than the sum of its proper divisors (5110810963).

92007881197 is an equidigital number, since it uses as much as digits as its factorization.

92007881197 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13414240 (or 13414202 counting only the distinct ones).

The product of its (nonzero) digits is 508032, while the sum is 52.

The spelling of 92007881197 in words is "ninety-two billion, seven million, eight hundred eighty-one thousand, one hundred ninety-seven".

Divisors: 1 19 361 6859 13414183 254869477 4842520063 92007881197