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884012140 = 2251137223487
BaseRepresentation
bin110100101100001…
…111010001101100
32021121102110200101
4310230033101230
53302301342030
6223415240444
730622656604
oct6454172154
92247373611
10884012140
11414002450
12208079124
131111b950b
1485597c04
155291e7ca
hex34b0f46c

884012140 has 96 divisors (see below), whose sum is σ = 2093543424. Its totient is φ = 310728960.

The previous prime is 884012131. The next prime is 884012147. The reversal of 884012140 is 41210488.

884012140 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 884012099 and 884012108.

It is not an unprimeable number, because it can be changed into a prime (884012147) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1814977 + ... + 1815463.

It is an arithmetic number, because the mean of its divisors is an integer number (21807744).

Almost surely, 2884012140 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 884012140, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1046771712).

884012140 is an abundant number, since it is smaller than the sum of its proper divisors (1209531284).

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

884012140 is a wasteful number, since it uses less digits than its factorization.

884012140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 767 (or 765 counting only the distinct ones).

The product of its (nonzero) digits is 2048, while the sum is 28.

The square root of 884012140 is about 29732.3416501291. The cubic root of 884012140 is about 959.7381157762.

The spelling of 884012140 in words is "eight hundred eighty-four million, twelve thousand, one hundred forty".

Divisors: 1 2 4 5 10 11 20 22 37 44 55 74 110 148 185 220 223 370 407 446 487 740 814 892 974 1115 1628 1948 2035 2230 2435 2453 4070 4460 4870 4906 5357 8140 8251 9740 9812 10714 12265 16502 18019 21428 24530 26785 33004 36038 41255 49060 53570 72076 82510 90095 90761 107140 108601 165020 180190 181522 198209 217202 360380 363044 396418 434404 453805 543005 792836 907610 991045 1086010 1194611 1815220 1982090 2172020 2389222 3964180 4018237 4778444 5973055 8036474 11946110 16072948 20091185 23892220 40182370 44200607 80364740 88401214 176802428 221003035 442006070 884012140