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4214893680 = 243256778647
BaseRepresentation
bin1111101100111010…
…0010110001110000
3101212202001210011100
43323032202301300
532113003044210
61534123444400
7206310001524
oct37316426160
911782053140
104214893680
11187321a008
12997686700
135222c1b3a
142bdad1d84
1519a0725c0
hexfb3a2c70

4214893680 has 120 divisors (see below), whose sum is σ = 14177565792. Its totient is φ = 1122181632.

The previous prime is 4214893679. The next prime is 4214893693. The reversal of 4214893680 is 863984124.

It is a happy number.

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

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 483117 + ... + 491763.

Almost surely, 24214893680 is an apocalyptic number.

4214893680 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 4214893680, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7088782896).

4214893680 is an abundant number, since it is smaller than the sum of its proper divisors (9962672112).

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

4214893680 is a wasteful number, since it uses less digits than its factorization.

4214893680 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9343 (or 9334 counting only the distinct ones).

The product of its (nonzero) digits is 331776, while the sum is 45.

The square root of 4214893680 is about 64922.2125316136. The cubic root of 4214893680 is about 1615.3335302736. Note that the first 3 decimals are identical.

The spelling of 4214893680 in words is "four billion, two hundred fourteen million, eight hundred ninety-three thousand, six hundred eighty".

Divisors: 1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 30 36 40 45 48 60 72 80 90 120 144 180 240 360 677 720 1354 2031 2708 3385 4062 5416 6093 6770 8124 8647 10155 10832 12186 13540 16248 17294 20310 24372 25941 27080 30465 32496 34588 40620 43235 48744 51882 54160 60930 69176 77823 81240 86470 97488 103764 121860 129705 138352 155646 162480 172940 207528 243720 259410 311292 345880 389115 415056 487440 518820 622584 691760 778230 1037640 1245168 1556460 2075280 3112920 5854019 6225840 11708038 17562057 23416076 29270095 35124114 46832152 52686171 58540190 70248228 87810285 93664304 105372342 117080380 140496456 175620570 210744684 234160760 263430855 280992912 351241140 421489368 468321520 526861710 702482280 842978736 1053723420 1404964560 2107446840 4214893680