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5461080801645 = 357252611412287
BaseRepresentation
bin100111101111000000111…
…0010000000000101101101
3201100002000002222201021210
41033132001302000011231
51203433243141123040
615340441430145033
71102356446624100
oct117360162000555
921302002881253
105461080801645
111816038819217
12742488ab2179
13307c9304ab91
1414c463b80737
15970c66b0480
hex4f781c8016d

5461080801645 has 48 divisors (see below), whose sum is σ = 10166236535808. Its totient is φ = 2496017784960.

The previous prime is 5461080801559. The next prime is 5461080801653.

5461080801645 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 5461080801645 - 210 = 5461080800621 is a prime.

It is a super-3 number, since 3×54610808016453 (a number of 39 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 5461080801594 and 5461080801603.

It is a congruent number.

It is an unprimeable number.

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 47 ways as a sum of consecutive naturals, for example, 3160692 + ... + 4572978.

It is an arithmetic number, because the mean of its divisors is an integer number (211796594496).

Almost surely, 25461080801645 is an apocalyptic number.

It is an amenable number.

5461080801645 is a deficient number, since it is larger than the sum of its proper divisors (4705155734163).

5461080801645 is a wasteful number, since it uses less digits than its factorization.

5461080801645 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1417570 (or 1417563 counting only the distinct ones).

The product of its (nonzero) digits is 921600, while the sum is 48.

The spelling of 5461080801645 in words is "five trillion, four hundred sixty-one billion, eighty million, eight hundred one thousand, six hundred forty-five".

Divisors: 1 3 5 7 15 21 35 49 105 147 245 735 5261 15783 26305 36827 78915 110481 184135 257789 552405 773367 1288945 1412287 3866835 4236861 7061435 9886009 21184305 29658027 49430045 69202063 148290135 207606189 346010315 1038030945 7430041907 22290125721 37150209535 52010293349 111450628605 156030880047 260051466745 364072053443 780154400235 1092216160329 1820360267215 5461080801645