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492693666685 = 511219367116789
BaseRepresentation
bin1110010101101101101…
…01001011101101111101
31202002201200001112010221
413022312311023231331
531033014034313220
61014201303101341
750411260032133
oct7126665135575
91662650045127
10492693666685
1117aa4a804100
127b5a2141851
13375cb53a41c
1419bbcb25753
15cc394a89aa
hex72b6d4bb7d

492693666685 has 48 divisors (see below), whose sum is σ = 685940371200. Its totient is φ = 338535711360.

The previous prime is 492693666683. The next prime is 492693666709. The reversal of 492693666685 is 586666396294.

It is not a de Polignac number, because 492693666685 - 21 = 492693666683 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (492693666683) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 4160271 + ... + 4277059.

It is an arithmetic number, because the mean of its divisors is an integer number (14290424400).

Almost surely, 2492693666685 is an apocalyptic number.

It is an amenable number.

492693666685 is a deficient number, since it is larger than the sum of its proper divisors (193246704515).

492693666685 is a wasteful number, since it uses less digits than its factorization.

492693666685 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 117202 (or 117191 counting only the distinct ones).

The product of its digits is 604661760, while the sum is 70.

The spelling of 492693666685 in words is "four hundred ninety-two billion, six hundred ninety-three million, six hundred sixty-six thousand, six hundred eighty-five".

Divisors: 1 5 11 19 55 95 121 209 367 605 1045 1835 2299 4037 6973 11495 20185 34865 44407 76703 116789 222035 383515 583945 843733 1284679 2218991 4218665 6423395 11094955 14131469 24408901 42861563 70657345 122044505 214307815 268497911 471477193 814369697 1342489555 2357385965 4071848485 5186249123 8958066667 25931245615 44790333335 98538733337 492693666685