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979102002002 = 238342113672221
BaseRepresentation
bin11100011111101110000…
…01101110101101010010
310110121020022011010120012
432033313001232231102
5112020200103031002
62025443201514522
7130511026462115
oct16176701565522
93417208133505
10979102002002
11348264611773
1213990b342a42
1371437848857
1435562ba657c
151a706c66d52
hexe3f706eb52

979102002002 has 32 divisors (see below), whose sum is σ = 1477729972224. Its totient is φ = 486537508800.

The previous prime is 979102002001. The next prime is 979102002007. The reversal of 979102002002 is 200200201979.

It is a self number, because there is not a number n which added to its sum of digits gives 979102002002.

It is not an unprimeable number, because it can be changed into a prime (979102002001) 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 15 ways as a sum of consecutive naturals, for example, 440837252 + ... + 440839472.

It is an arithmetic number, because the mean of its divisors is an integer number (46179061632).

Almost surely, 2979102002002 is an apocalyptic number.

979102002002 is a deficient number, since it is larger than the sum of its proper divisors (498627970222).

979102002002 is a wasteful number, since it uses less digits than its factorization.

979102002002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4394.

The product of its (nonzero) digits is 4536, while the sum is 32.

The spelling of 979102002002 in words is "nine hundred seventy-nine billion, one hundred two million, two thousand, two".

Divisors: 1 2 383 421 766 842 1367 2221 2734 4442 161243 322486 523561 575507 850643 935041 1047122 1151014 1701286 1870082 3036107 6072214 220419181 358120703 440838362 716241406 1162828981 1278201047 2325657962 2556402094 489551001001 979102002002