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416078404 = 2272312472
BaseRepresentation
bin11000110011001…
…101101001000100
31001222220222021021
4120303031221010
51323004002104
6105142000524
713211415400
oct3063155104
91058828237
10416078404
111a3957955
12b7416144
1368280a51
143d38c100
15267dc754
hex18ccda44

416078404 has 81 divisors (see below), whose sum is σ = 894239199. Its totient is φ = 168895440.

The previous prime is 416078393. The next prime is 416078423. The reversal of 416078404 is 404870614.

The square root of 416078404 is 20398.

It is a perfect power (a square), and thus also a powerful number.

It is a self number, because there is not a number n which added to its sum of digits gives 416078404.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 8852709 + ... + 8852755.

Almost surely, 2416078404 is an apocalyptic number.

416078404 is the 20398-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 416078404

416078404 is an abundant number, since it is smaller than the sum of its proper divisors (478160795).

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

416078404 is a wasteful number, since it uses less digits than its factorization.

416078404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 174 (or 87 counting only the distinct ones).

The product of its (nonzero) digits is 21504, while the sum is 34.

The cubic root of 416078404 is about 746.5491264631.

The spelling of 416078404 in words is "four hundred sixteen million, seventy-eight thousand, four hundred four".

Divisors: 1 2 4 7 14 28 31 47 49 62 94 98 124 188 196 217 329 434 658 868 961 1316 1457 1519 1922 2209 2303 2914 3038 3844 4418 4606 5828 6076 6727 8836 9212 10199 13454 15463 20398 26908 30926 40796 45167 47089 61852 68479 71393 90334 94178 108241 136958 142786 180668 188356 216482 273916 285572 316169 432964 479353 632338 958706 1264676 1917412 2122849 2213183 3355471 4245698 4426366 6710942 8491396 8852732 13421884 14859943 29719886 59439772 104019601 208039202 416078404