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2829684960 = 253253163389
BaseRepresentation
bin1010100010101001…
…1001000011100000
321022012112220000200
42220222121003200
521243344404320
61144441545200
7130056632244
oct25052310340
97265486020
102829684960
111222313213
1266b7a5200
133613219cb
141cbb50424
15118650290
hexa8a990e0

2829684960 has 144 divisors (see below), whose sum is σ = 9967950720. Its totient is φ = 730229760.

The previous prime is 2829684941. The next prime is 2829684973. The reversal of 2829684960 is 694869282.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (144).

It is a Smith number, since the sum of its digits (54) coincides with the sum of the digits of its prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 2829684897 and 2829684906.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 12946 + ... + 76334.

It is an arithmetic number, because the mean of its divisors is an integer number (69221880).

Almost surely, 22829684960 is an apocalyptic number.

2829684960 is a gapful number since it is divisible by the number (20) 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 2829684960, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4983975360).

2829684960 is an abundant number, since it is smaller than the sum of its proper divisors (7138265760).

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

2829684960 is a wasteful number, since it uses less digits than its factorization.

2829684960 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63441 (or 63430 counting only the distinct ones).

The product of its (nonzero) digits is 2985984, while the sum is 54.

The square root of 2829684960 is about 53194.7832028668. The cubic root of 2829684960 is about 1414.4231705134.

The spelling of 2829684960 in words is "two billion, eight hundred twenty-nine million, six hundred eighty-four thousand, nine hundred sixty".

Divisors: 1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 30 31 32 36 40 45 48 60 62 72 80 90 93 96 120 124 144 155 160 180 186 240 248 279 288 310 360 372 465 480 496 558 620 720 744 930 992 1116 1240 1395 1440 1488 1860 2232 2480 2790 2976 3720 4464 4960 5580 7440 8928 11160 14880 22320 44640 63389 126778 190167 253556 316945 380334 507112 570501 633890 760668 950835 1014224 1141002 1267780 1521336 1901670 1965059 2028448 2282004 2535560 2852505 3042672 3803340 3930118 4564008 5071120 5705010 5895177 6085344 7606680 7860236 9128016 9825295 10142240 11410020 11790354 15213360 15720472 17685531 18256032 19650590 22820040 23580708 29475885 30426720 31440944 35371062 39301180 45640080 47161416 58951770 62881888 70742124 78602360 88427655 91280160 94322832 117903540 141484248 157204720 176855310 188645664 235807080 282968496 314409440 353710620 471614160 565936992 707421240 943228320 1414842480 2829684960