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13451924356 = 221317412111759
BaseRepresentation
bin11001000011100110…
…00001001110000100
31021201111011120010121
430201303001032010
5210022143034411
610102453231324
7654231320233
oct144163011604
937644146117
1013451924356
115783295962
122735032544
131364bc3570
149187a8b1a
1553ae70571
hex321cc1384

13451924356 has 96 divisors (see below), whose sum is σ = 27643714560. Its totient is φ = 5670604800.

The previous prime is 13451924347. The next prime is 13451924357. The reversal of 13451924356 is 65342915431.

It is not an unprimeable number, because it can be changed into a prime (13451924357) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7646605 + ... + 7648363.

It is an arithmetic number, because the mean of its divisors is an integer number (287955360).

Almost surely, 213451924356 is an apocalyptic number.

It is an amenable number.

13451924356 is an abundant number, since it is smaller than the sum of its proper divisors (14191790204).

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

13451924356 is a wasteful number, since it uses less digits than its factorization.

13451924356 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2045 (or 2043 counting only the distinct ones).

The product of its digits is 388800, while the sum is 43.

The spelling of 13451924356 in words is "thirteen billion, four hundred fifty-one million, nine hundred twenty-four thousand, three hundred fifty-six".

Divisors: 1 2 4 13 17 26 34 41 52 68 82 164 211 221 422 442 533 697 844 884 1066 1394 1759 2132 2743 2788 3518 3587 5486 7036 7174 8651 9061 10972 14348 17302 18122 22867 29903 34604 36244 45734 46631 59806 72119 91468 93262 112463 119612 144238 147067 186524 224926 288476 294134 371149 388739 449852 588268 742298 777478 937547 1226023 1484596 1554956 1875094 1911871 2452046 3750188 3823742 4824937 4904092 6309533 7647484 9649874 12619066 15217109 15938299 19299748 25238132 30434218 31876598 60868436 63753196 82023929 164047858 197822417 258690853 328095716 395644834 517381706 791289668 1034763412 3362981089 6725962178 13451924356