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3028664320 = 2145113361
BaseRepresentation
bin1011010010000101…
…1100000000000000
321211001222002101121
42310201130000000
522200314224240
61220310442024
7135024136063
oct26441340000
97731862347
103028664320
111314669370
12706363314
1339360c586
1420a3488da
1512ad5704a
hexb485c000

3028664320 has 120 divisors (see below), whose sum is σ = 7931711088. Its totient is φ = 1101004800.

The previous prime is 3028664297. The next prime is 3028664351. The reversal of 3028664320 is 234668203.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 899440 + ... + 902800.

Almost surely, 23028664320 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3028664320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3965855544).

3028664320 is an abundant number, since it is smaller than the sum of its proper divisors (4903046768).

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

3028664320 is an equidigital number, since it uses as much as digits as its factorization.

3028664320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3405 (or 3379 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 34.

The square root of 3028664320 is about 55033.3019180205. The cubic root of 3028664320 is about 1446.8284735757.

The spelling of 3028664320 in words is "three billion, twenty-eight million, six hundred sixty-four thousand, three hundred twenty".

Divisors: 1 2 4 5 8 10 11 16 20 22 32 40 44 55 64 80 88 110 128 160 176 220 256 320 352 440 512 640 704 880 1024 1280 1408 1760 2048 2560 2816 3361 3520 4096 5120 5632 6722 7040 8192 10240 11264 13444 14080 16384 16805 20480 22528 26888 28160 33610 36971 40960 45056 53776 56320 67220 73942 81920 90112 107552 112640 134440 147884 180224 184855 215104 225280 268880 295768 369710 430208 450560 537760 591536 739420 860416 901120 1075520 1183072 1478840 1720832 2151040 2366144 2957680 3441664 4302080 4732288 5915360 6883328 8604160 9464576 11830720 13766656 17208320 18929152 23661440 27533312 34416640 37858304 47322880 55066624 68833280 75716608 94645760 137666560 151433216 189291520 275333120 302866432 378583040 605732864 757166080 1514332160 3028664320