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494695476 = 22321119371777
BaseRepresentation
bin11101011111000…
…111010000110100
31021110212010121200
4131133013100310
52003120223401
6121031012500
715154561602
oct3537072064
91243763550
10494695476
11234274040
1211980a130
137b648822
14499b4872
152d66b686
hex1d7c7434

494695476 has 144 divisors (see below), whose sum is σ = 1475597760. Its totient is φ = 138101760.

The previous prime is 494695469. The next prime is 494695499. The reversal of 494695476 is 674596494.

It is a happy number.

494695476 is a `hidden beast` number, since 4 + 94 + 6 + 9 + 547 + 6 = 666.

It is a super-2 number, since 2×4946954762 = 489447227949733152, which contains 22 as substring.

It is a Smith number, since the sum of its digits (54) coincides with the sum of the digits of its prime factors.

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, 277500 + ... + 279276.

Almost surely, 2494695476 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 494695476, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (737798880).

494695476 is an abundant number, since it is smaller than the sum of its proper divisors (980902284).

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

494695476 is a wasteful number, since it uses less digits than its factorization.

494695476 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1854 (or 1849 counting only the distinct ones).

The product of its digits is 6531840, while the sum is 54.

The square root of 494695476 is about 22241.7507404431. The cubic root of 494695476 is about 790.8837389056.

It can be divided in two parts, 49469 and 5476, that added together give a palindrome (54945).

The spelling of 494695476 in words is "four hundred ninety-four million, six hundred ninety-five thousand, four hundred seventy-six".

Divisors: 1 2 3 4 6 9 11 12 18 19 22 33 36 37 38 44 57 66 74 76 99 111 114 132 148 171 198 209 222 228 333 342 396 407 418 444 627 666 684 703 814 836 1221 1254 1332 1406 1628 1777 1881 2109 2442 2508 2812 3554 3663 3762 4218 4884 5331 6327 7108 7326 7524 7733 8436 10662 12654 14652 15466 15993 19547 21324 23199 25308 30932 31986 33763 39094 46398 58641 63972 65749 67526 69597 78188 92796 101289 117282 131498 135052 139194 175923 197247 202578 234564 262996 278388 303867 351846 371393 394494 405156 591741 607734 703692 723239 742786 788988 1114179 1183482 1215468 1249231 1446478 1485572 2169717 2228358 2366964 2498462 2892956 3342537 3747693 4339434 4456716 4996924 6509151 6685074 7495386 8678868 11243079 13018302 13370148 13741541 14990772 22486158 26036604 27483082 41224623 44972316 54966164 82449246 123673869 164898492 247347738 494695476