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2890722060 = 223358636203
BaseRepresentation
bin1010110001001100…
…1110101100001100
321110110101220012000
42230103032230030
521410011101220
61154502112300
7131430506052
oct25423165414
97413356160
102890722060
1112538122a6
1268811b690
13370b72a35
141d5cbc1d2
1511dbaa390
hexac4ceb0c

2890722060 has 96 divisors (see below), whose sum is σ = 9005230080. Its totient is φ = 769841856.

The previous prime is 2890722053. The next prime is 2890722103. The reversal of 2890722060 is 602270982.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 462919 + ... + 469121.

It is an arithmetic number, because the mean of its divisors is an integer number (93804480).

Almost surely, 22890722060 is an apocalyptic number.

2890722060 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 2890722060, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4502615040).

2890722060 is an abundant number, since it is smaller than the sum of its proper divisors (6114508020).

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

2890722060 is a wasteful number, since it uses less digits than its factorization.

2890722060 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7084 (or 7076 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 36.

The square root of 2890722060 is about 53765.4355511048. The cubic root of 2890722060 is about 1424.5207474243.

The spelling of 2890722060 in words is "two billion, eight hundred ninety million, seven hundred twenty-two thousand, sixty".

Divisors: 1 2 3 4 5 6 9 10 12 15 18 20 27 30 36 45 54 60 90 108 135 180 270 540 863 1726 2589 3452 4315 5178 6203 7767 8630 10356 12406 12945 15534 17260 18609 23301 24812 25890 31015 31068 37218 38835 46602 51780 55827 62030 74436 77670 93045 93204 111654 116505 124060 155340 167481 186090 223308 233010 279135 334962 372180 466020 558270 669924 837405 1116540 1674810 3349620 5353189 10706378 16059567 21412756 26765945 32119134 48178701 53531890 64238268 80297835 96357402 107063780 144536103 160595670 192714804 240893505 289072206 321191340 481787010 578144412 722680515 963574020 1445361030 2890722060