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133688095984 = 24431634992389
BaseRepresentation
bin111110010000001101…
…1100111010011110000
3110210001221201221012101
41330200123213103300
54142243123032414
6141225423510144
712441626031532
oct1744033472360
9423057657171
10133688095984
1151773499243
1221aaba58354
13c7b6cbb051
14668322b852
153726a27a74
hex1f206e74f0

133688095984 has 80 divisors (see below), whose sum is σ = 267316720000. Its totient is φ = 64731840768.

The previous prime is 133688095969. The next prime is 133688095987. The reversal of 133688095984 is 489590886331.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133688095987) 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, 55958662 + ... + 55961050.

It is an arithmetic number, because the mean of its divisors is an integer number (3341459000).

Almost surely, 2133688095984 is an apocalyptic number.

It is an amenable number.

133688095984 is a deficient number, since it is larger than the sum of its proper divisors (133628624016).

133688095984 is a wasteful number, since it uses less digits than its factorization.

133688095984 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3102 (or 3096 counting only the distinct ones).

The product of its (nonzero) digits is 44789760, while the sum is 64.

The spelling of 133688095984 in words is "one hundred thirty-three billion, six hundred eighty-eight million, ninety-five thousand, nine hundred eighty-four".

Divisors: 1 2 4 8 16 43 86 163 172 326 344 499 652 688 998 1304 1996 2389 2608 3992 4778 7009 7984 9556 14018 19112 21457 28036 38224 42914 56072 81337 85828 102727 112144 162674 171656 205454 325348 343312 389407 410908 650696 778814 821816 1192111 1301392 1557628 1643632 2384222 3115256 3497491 4768444 6230512 6994982 9536888 13989964 16744501 19073776 27979928 33489002 51260773 55959856 66978004 102521546 133956008 194314093 205043092 267912016 388628186 410086184 777256372 820172368 1554512744 3109025488 8355505999 16711011998 33422023996 66844047992 133688095984