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494098164 = 223372731279
BaseRepresentation
bin11101011100110…
…101011011110100
31021102201210021000
4131130311123310
52002442120124
6121010123300
715146523300
oct3534653364
91242653230
10494098164
112339a629a
12119580530
137b4999a1
144989ad00
152d59e6c9
hex1d7356f4

494098164 has 144 divisors (see below), whose sum is σ = 1511731200. Its totient is φ = 139128192.

The previous prime is 494098147. The next prime is 494098193. The reversal of 494098164 is 461890494.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 385677 + ... + 386955.

Almost surely, 2494098164 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 494098164, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (755865600).

494098164 is an abundant number, since it is smaller than the sum of its proper divisors (1017633036).

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

494098164 is a wasteful number, since it uses less digits than its factorization.

494098164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1379 (or 1364 counting only the distinct ones).

The product of its (nonzero) digits is 248832, while the sum is 45.

The square root of 494098164 is about 22228.3189647800. The cubic root of 494098164 is about 790.5652974733.

The spelling of 494098164 in words is "four hundred ninety-four million, ninety-eight thousand, one hundred sixty-four".

Divisors: 1 2 3 4 6 7 9 12 14 18 21 27 28 36 42 49 54 63 73 84 98 108 126 146 147 189 196 219 252 292 294 378 438 441 511 588 657 756 876 882 1022 1279 1314 1323 1533 1764 1971 2044 2558 2628 2646 3066 3577 3837 3942 4599 5116 5292 6132 7154 7674 7884 8953 9198 10731 11511 13797 14308 15348 17906 18396 21462 23022 26859 27594 32193 34533 35812 42924 46044 53718 55188 62671 64386 69066 80577 93367 96579 107436 125342 128772 138132 161154 186734 188013 193158 241731 250684 280101 322308 373468 376026 386316 483462 560202 564039 653569 752052 840303 966924 1120404 1128078 1307138 1680606 1692117 1960707 2256156 2520909 2614276 3361212 3384234 3921414 4574983 5041818 5882121 6768468 7842828 9149966 10083636 11764242 13724949 17646363 18299932 23528484 27449898 35292726 41174847 54899796 70585452 82349694 123524541 164699388 247049082 494098164