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4798682640 = 2432541162557
BaseRepresentation
bin1000111100000011…
…00001011000010000
3110101102120100001200
410132001201120100
534311430321030
62112100231200
7226626062253
oct43601413020
913342510050
104798682640
112042805324
12b1b09b500
135b6232aab
1433745909a
151d143bd60
hex11e061610

4798682640 has 120 divisors (see below), whose sum is σ = 16508740248. Its totient is φ = 1248430080.

The previous prime is 4798682639. The next prime is 4798682711. The reversal of 4798682640 is 462868974.

It can be written as a sum of positive squares in 4 ways, for example, as 131606784 + 4667075856 = 11472^2 + 68316^2 .

It is a tau number, because it is divible by the number of its divisors (120).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 51759 + ... + 110798.

Almost surely, 24798682640 is an apocalyptic number.

4798682640 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4798682640 is an abundant number, since it is smaller than the sum of its proper divisors (11710057608).

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

4798682640 is a wasteful number, since it uses less digits than its factorization.

4798682640 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 162617 (or 162608 counting only the distinct ones).

The product of its (nonzero) digits is 4644864, while the sum is 54.

The square root of 4798682640 is about 69272.5244234682. The cubic root of 4798682640 is about 1686.7109964203.

The spelling of 4798682640 in words is "four billion, seven hundred ninety-eight million, six hundred eighty-two thousand, six hundred forty".

Divisors: 1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 30 36 40 41 45 48 60 72 80 82 90 120 123 144 164 180 205 240 246 328 360 369 410 492 615 656 720 738 820 984 1230 1476 1640 1845 1968 2460 2952 3280 3690 4920 5904 7380 9840 14760 29520 162557 325114 487671 650228 812785 975342 1300456 1463013 1625570 1950684 2438355 2600912 2926026 3251140 3901368 4876710 5852052 6502280 6664837 7315065 7802736 9753420 11704104 13004560 13329674 14630130 19506840 19994511 23408208 26659348 29260260 33324185 39013680 39989022 53318696 58520520 59983533 66648370 79978044 99972555 106637392 117041040 119967066 133296740 159956088 199945110 239934132 266593480 299917665 319912176 399890220 479868264 533186960 599835330 799780440 959736528 1199670660 1599560880 2399341320 4798682640