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20003512660676 = 222919928110872837
BaseRepresentation
bin1001000110001011011100…
…10001000011001011000100
32121211022120012011011020022
410203011232101003023010
510110214143220120201
6110313253054354312
74133130456112046
oct443055621031304
977738505134208
1020003512660676
116412495451a96
1222b0993abb998
13b21427c63c8c
144d2264993a96
1524a50d44441b
hex12316e4432c4

20003512660676 has 96 divisors (see below), whose sum is σ = 36571239936000. Its totient is φ = 9561968317440.

The previous prime is 20003512660657. The next prime is 20003512660697. The reversal of 20003512660676 is 67606621530002.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7050937130 + ... + 7050939966.

It is an arithmetic number, because the mean of its divisors is an integer number (380950416000).

Almost surely, 220003512660676 is an apocalyptic number.

It is an amenable number.

20003512660676 is a deficient number, since it is larger than the sum of its proper divisors (16567727275324).

20003512660676 is a wasteful number, since it uses less digits than its factorization.

20003512660676 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4437 (or 4435 counting only the distinct ones).

The product of its (nonzero) digits is 544320, while the sum is 44.

The spelling of 20003512660676 in words is "twenty trillion, three billion, five hundred twelve million, six hundred sixty thousand, six hundred seventy-six".

Divisors: 1 2 4 29 58 116 199 281 398 562 796 1087 1124 2174 2837 4348 5674 5771 8149 11348 11542 16298 23084 31523 32596 55919 63046 82273 111838 126092 164546 216313 223676 305447 329092 432626 564563 610894 797197 865252 1129126 1221788 1594394 1621651 2258252 3083819 3188788 3243302 6167638 6273077 6486604 8857963 12335276 12546154 16372327 17715926 23118713 25092308 32744654 35431852 46237426 60783953 65489308 89430751 92474852 121567906 158642203 178861502 243135812 317284406 357723004 613679981 634568812 866553139 1227359962 1733106278 1762734637 2454719924 3466212556 3525469274 4600623887 7050938548 9201247774 17796719449 18402495548 25130041031 35593438898 50260082062 71186877796 100520164124 172444074661 344888149322 689776298644 5000878165169 10001756330338 20003512660676