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86323680970 = 25192311037489
BaseRepresentation
bin101000001100101001…
…0101101011011001010
322020211001020100111021
41100121102231123022
52403242330242340
6103353452023054
76144116116162
oct1203122553312
9266731210437
1086323680970
11336785161aa
1214891761a8a
1381a92a0387
14426c9635a2
1523a3741e4a
hex14194ad6ca

86323680970 has 96 divisors (see below), whose sum is σ = 170947445760. Its totient is φ = 31345367040.

The previous prime is 86323680943. The next prime is 86323680973. The reversal of 86323680970 is 7908632368.

It is not an unprimeable number, because it can be changed into a prime (86323680973) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 11522986 + ... + 11530474.

It is an arithmetic number, because the mean of its divisors is an integer number (1780702560).

Almost surely, 286323680970 is an apocalyptic number.

86323680970 is a deficient number, since it is larger than the sum of its proper divisors (84623764790).

86323680970 is a wasteful number, since it uses less digits than its factorization.

86323680970 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7668 (or 7649 counting only the distinct ones).

The product of its (nonzero) digits is 2612736, while the sum is 52.

The spelling of 86323680970 in words is "eighty-six billion, three hundred twenty-three million, six hundred eighty thousand, nine hundred seventy".

Divisors: 1 2 5 10 19 31 38 62 95 103 155 190 206 310 361 515 589 722 1030 1178 1805 1957 2945 3193 3610 3914 5890 6386 7489 9785 11191 14978 15965 19570 22382 31930 37183 37445 55955 60667 74366 74890 111910 121334 142291 185915 232159 284582 303335 371830 464318 606670 711455 771367 1152673 1160795 1422910 1542734 2305346 2321590 2703529 3856835 4411021 5407058 5763365 7713670 8822042 11526730 13517645 14655973 22055105 23912377 27035290 29311946 44110210 47824754 73279865 83809399 119561885 146559730 167618798 239123770 278463487 419046995 454335163 556926974 838093990 908670326 1392317435 2271675815 2784634870 4543351630 8632368097 17264736194 43161840485 86323680970