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102772704172268 = 221317906712822181
BaseRepresentation
bin10111010111100010100010…
…100001100101100011101100
3111110212222022110101101211202
4113113202202201211203230
5101432311444232003033
61002325043431505032
730435040262554544
oct2727424241454354
9443788273341752
10102772704172268
112a823728254339
12b63a056828178
1345465695a9410
141b543227ba324
15bd35495718e8
hex5d78a28658ec

102772704172268 has 48 divisors (see below), whose sum is σ = 205103007807264. Its totient is φ = 44638419409920.

The previous prime is 102772704172249. The next prime is 102772704172277. The reversal of 102772704172268 is 862271407277201.

It is an unprimeable number.

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, 1604138 + ... + 14426318.

It is an arithmetic number, because the mean of its divisors is an integer number (4272979329318).

Almost surely, 2102772704172268 is an apocalyptic number.

It is an amenable number.

102772704172268 is a deficient number, since it is larger than the sum of its proper divisors (102330303634996).

102772704172268 is a wasteful number, since it uses less digits than its factorization.

102772704172268 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12831282 (or 12831280 counting only the distinct ones).

The product of its (nonzero) digits is 7375872, while the sum is 56.

The spelling of 102772704172268 in words is "one hundred two trillion, seven hundred seventy-two billion, seven hundred four million, one hundred seventy-two thousand, two hundred sixty-eight".

Divisors: 1 2 4 13 17 26 34 52 68 221 442 884 9067 18134 36268 117871 154139 235742 308278 471484 616556 2003807 4007614 8015228 12822181 25644362 51288724 166688353 217977077 333376706 435954154 666753412 871908308 2833702001 5667404002 11334808004 116258715127 232517430254 465034860508 1511363296651 1976398157159 3022726593302 3952796314318 6045453186604 7905592628636 25693176043067 51386352086134 102772704172268