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23421727160364 = 223131723063382939
BaseRepresentation
bin1010101001101010010111…
…01110100011100000101100
310001221002120102210020221210
411110311023232203200230
511032220144123112424
6121451443134154420
74635110143006611
oct524651356434054
9101832512706853
1023421727160364
11751010a419295
122763355052a10
13100b8758c5780
145ad890b54508
152a93bd6aa729
hex154d4bba382c

23421727160364 has 96 divisors (see below), whose sum is σ = 62319496296960. Its totient is φ = 6782450807808.

The previous prime is 23421727160329. The next prime is 23421727160369. The reversal of 23421727160364 is 46306172712432.

It is a super-2 number, since 2×234217271603642 (a number of 28 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (23421727160369) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 60971607 + ... + 61354545.

It is an arithmetic number, because the mean of its divisors is an integer number (649161419760).

Almost surely, 223421727160364 is an apocalyptic number.

It is an amenable number.

23421727160364 is an abundant number, since it is smaller than the sum of its proper divisors (38897769136596).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

23421727160364 is a wasteful number, since it uses less digits than its factorization.

23421727160364 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 406039 (or 406037 counting only the distinct ones).

The product of its (nonzero) digits is 2032128, while the sum is 48.

Adding to 23421727160364 its reverse (46306172712432), we get a palindrome (69727899872796).

The spelling of 23421727160364 in words is "twenty-three trillion, four hundred twenty-one billion, seven hundred twenty-seven million, one hundred sixty thousand, three hundred sixty-four".

Divisors: 1 2 3 4 6 12 13 17 26 34 39 51 52 68 78 102 156 204 221 442 663 884 1326 2652 23063 46126 69189 92252 138378 276756 299819 382939 392071 599638 765878 784142 899457 1148817 1176213 1199276 1531756 1568284 1798914 2297634 2352426 3597828 4595268 4704852 4978207 5096923 6509963 9956414 10193846 13019926 14934621 15290769 19529889 19912828 20387692 26039852 29869242 30581538 39059778 59738484 61163076 78119556 84629519 169259038 253888557 338518076 507777114 1015554228 8831722157 17663444314 26495166471 35326888628 52990332942 105980665884 114812388041 150139276669 229624776082 300278553338 344437164123 450417830007 459249552164 600557106676 688874328246 900835660014 1377748656492 1801671320028 1951810596697 3903621193394 5855431790091 7807242386788 11710863580182 23421727160364