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5497895438680 = 2351713759015623
BaseRepresentation
bin101000000000001010000…
…0110101100100101011000
3201110121000210020001021011
41100000110012230211120
51210034142213014210
615405410455423304
71105131655106311
oct120002406544530
921417023201234
105497895438680
11182a70a710987
12749642084b34
1330b5ac1b7c88
14150157293608
159802d6dad8a
hex500141ac958

5497895438680 has 64 divisors (see below), whose sum is σ = 13193532901440. Its totient is φ = 2054687895552.

The previous prime is 5497895438671. The next prime is 5497895438699. The reversal of 5497895438680 is 868345987945.

It is a junction number, because it is equal to n+sod(n) for n = 5497895438597 and 5497895438606.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 29414652 + ... + 29600971.

It is an arithmetic number, because the mean of its divisors is an integer number (206148951585).

Almost surely, 25497895438680 is an apocalyptic number.

It is an amenable number.

5497895438680 is an abundant number, since it is smaller than the sum of its proper divisors (7695637462760).

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

5497895438680 is a wasteful number, since it uses less digits than its factorization.

5497895438680 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59015788 (or 59015784 counting only the distinct ones).

The product of its (nonzero) digits is 2090188800, while the sum is 76.

The spelling of 5497895438680 in words is "five trillion, four hundred ninety-seven billion, eight hundred ninety-five million, four hundred thirty-eight thousand, six hundred eighty".

Divisors: 1 2 4 5 8 10 17 20 34 40 68 85 136 137 170 274 340 548 680 685 1096 1370 2329 2740 4658 5480 9316 11645 18632 23290 46580 93160 59015623 118031246 236062492 295078115 472124984 590156230 1003265591 1180312460 2006531182 2360624920 4013062364 5016327955 8026124728 8085140351 10032655910 16170280702 20065311820 32340561404 40130623640 40425701755 64681122808 80851403510 137447385967 161702807020 274894771934 323405614040 549789543868 687236929835 1099579087736 1374473859670 2748947719340 5497895438680