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492056085760 = 2853113989213
BaseRepresentation
bin1110010100100001101…
…01000000010100000000
31202001002020100001112121
413022100311000110000
531030212324221020
61014014125334024
750356415501461
oct7122065002400
91661066301477
10492056085760
1117a752918118
127b444707314
13375294140c5
1419b5c198d68
15cbed515baa
hex7290d40500

492056085760 has 144 divisors (see below), whose sum is σ = 1225414955520. Its totient is φ = 189100892160.

The previous prime is 492056085751. The next prime is 492056085779. The reversal of 492056085760 is 67580650294.

It is a junction number, because it is equal to n+sod(n) for n = 492056085698 and 492056085707.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5470914 + ... + 5560126.

It is an arithmetic number, because the mean of its divisors is an integer number (8509826080).

Almost surely, 2492056085760 is an apocalyptic number.

492056085760 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 492056085760, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (612707477760).

492056085760 is an abundant number, since it is smaller than the sum of its proper divisors (733358869760).

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

492056085760 is a wasteful number, since it uses less digits than its factorization.

492056085760 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 89404 (or 89390 counting only the distinct ones).

The product of its (nonzero) digits is 3628800, while the sum is 52.

The spelling of 492056085760 in words is "four hundred ninety-two billion, fifty-six million, eighty-five thousand, seven hundred sixty".

Divisors: 1 2 4 5 8 10 16 20 31 32 40 62 64 80 124 128 139 155 160 248 256 278 310 320 496 556 620 640 695 992 1112 1240 1280 1390 1984 2224 2480 2780 3968 4309 4448 4960 5560 7936 8618 8896 9920 11120 17236 17792 19840 21545 22240 34472 35584 39680 43090 44480 68944 86180 88960 89213 137888 172360 177920 178426 275776 344720 356852 446065 551552 689440 713704 892130 1103104 1378880 1427408 1784260 2757760 2765603 2854816 3568520 5515520 5531206 5709632 7137040 11062412 11419264 12400607 13828015 14274080 22124824 22838528 24801214 27656030 28548160 44249648 49602428 55312060 57096320 62003035 88499296 99204856 110624120 114192640 124006070 176998592 198409712 221248240 248012140 353997184 384418817 396819424 442496480 496024280 707994368 768837634 793638848 884992960 992048560 1537675268 1587277696 1769985920 1922094085 1984097120 3075350536 3174555392 3539971840 3844188170 3968194240 6150701072 7688376340 7936388480 12301402144 15376752680 15872776960 24602804288 30753505360 49205608576 61507010720 98411217152 123014021440 246028042880 492056085760