Search a number
-
+
497893363380 = 223357131717821
BaseRepresentation
bin1110011111011001100…
…00011100111010110100
31202121011001012111002000
413033230300130322310
531124141200112010
61020421250415300
750654155521540
oct7175460347264
91677131174060
10497893363380
111821789071a6
12805b3591530
1337c4987822a
141a15352aa20
15ce40c097c0
hex73ecc1ceb4

497893363380 has 96 divisors (see below), whose sum is σ = 1770287527680. Its totient is φ = 113804196480.

The previous prime is 497893363349. The next prime is 497893363381. The reversal of 497893363380 is 83363398794.

497893363380 is a `hidden beast` number, since 4 + 97 + 89 + 33 + 63 + 380 = 666.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (497893363381) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 65855131 + ... + 65862690.

It is an arithmetic number, because the mean of its divisors is an integer number (18440495080).

Almost surely, 2497893363380 is an apocalyptic number.

It is an amenable number.

497893363380 is an abundant number, since it is smaller than the sum of its proper divisors (1272394164300).

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

497893363380 is a wasteful number, since it uses less digits than its factorization.

497893363380 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 131717846 (or 131717838 counting only the distinct ones).

The product of its (nonzero) digits is 70543872, while the sum is 63.

The spelling of 497893363380 in words is "four hundred ninety-seven billion, eight hundred ninety-three million, three hundred sixty-three thousand, three hundred eighty".

Divisors: 1 2 3 4 5 6 7 9 10 12 14 15 18 20 21 27 28 30 35 36 42 45 54 60 63 70 84 90 105 108 126 135 140 180 189 210 252 270 315 378 420 540 630 756 945 1260 1890 3780 131717821 263435642 395153463 526871284 658589105 790306926 922024747 1185460389 1317178210 1580613852 1844049494 1975767315 2370920778 2634356420 2766074241 3556381167 3688098988 3951534630 4610123735 4741841556 5532148482 5927301945 7112762334 7903069260 8298222723 9220247470 11064296964 11854603890 13830371205 14225524668 16596445446 17781905835 18440494940 23709207780 24894668169 27660742410 33192890892 35563811670 41491113615 49789336338 55321484820 71127623340 82982227230 99578672676 124473340845 165964454460 248946681690 497893363380