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7968372097 = 74349515347
BaseRepresentation
bin1110110101111001…
…11011010110000001
3202120022220020120111
413122330323112001
5112304400401342
63354405511321
7401315021350
oct73274732601
922508806514
107968372097
113419a35994
121664712541
1399cb1b19a
145583d3997
1531984e217
hex1daf3b581

7968372097 has 16 divisors (see below), whose sum is σ = 9322120192. Its totient is φ = 6668600400.

The previous prime is 7968372047. The next prime is 7968372121. The reversal of 7968372097 is 7902738697.

It is not a de Polignac number, because 7968372097 - 27 = 7968371969 is a prime.

It is not an unprimeable number, because it can be changed into a prime (7968372047) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1487578 + ... + 1492924.

It is an arithmetic number, because the mean of its divisors is an integer number (582632512).

Almost surely, 27968372097 is an apocalyptic number.

It is an amenable number.

7968372097 is a deficient number, since it is larger than the sum of its proper divisors (1353748095).

7968372097 is a wasteful number, since it uses less digits than its factorization.

7968372097 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10348.

The product of its (nonzero) digits is 8001504, while the sum is 58.

The square root of 7968372097 is about 89265.7386515118. The cubic root of 7968372097 is about 1997.3608604196.

The spelling of 7968372097 in words is "seven billion, nine hundred sixty-eight million, three hundred seventy-two thousand, ninety-seven".

Divisors: 1 7 43 301 4951 5347 34657 37429 212893 229921 1490251 1609447 26472997 185310979 1138338871 7968372097