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2390360028 = 2237314719531
BaseRepresentation
bin1000111001111001…
…1111111111011100
320011120212212111220
42032132133333130
514343413010103
61033105413340
7113143503450
oct21636377734
96146785456
102390360028
111017328961
1256863a250
132c12c1c24
14189670660
15decbec53
hex8e79ffdc

2390360028 has 96 divisors (see below), whose sum is σ = 6720258048. Its totient is φ = 646833600.

The previous prime is 2390360017. The next prime is 2390360041. The reversal of 2390360028 is 8200630932.

It is a congruent number.

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, 112623 + ... + 132153.

It is an arithmetic number, because the mean of its divisors is an integer number (70002688).

Almost surely, 22390360028 is an apocalyptic number.

2390360028 is a gapful number since it is divisible by the number (28) 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 2390360028, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3360129024).

2390360028 is an abundant number, since it is smaller than the sum of its proper divisors (4329898020).

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

2390360028 is a wasteful number, since it uses less digits than its factorization.

2390360028 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19623 (or 19621 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 33.

The square root of 2390360028 is about 48891.3083073055. The cubic root of 2390360028 is about 1337.0709072550.

The spelling of 2390360028 in words is "two billion, three hundred ninety million, three hundred sixty thousand, twenty-eight".

Divisors: 1 2 3 4 6 7 12 14 21 28 31 42 47 62 84 93 94 124 141 186 188 217 282 329 372 434 564 651 658 868 987 1302 1316 1457 1974 2604 2914 3948 4371 5828 8742 10199 17484 19531 20398 30597 39062 40796 58593 61194 78124 117186 122388 136717 234372 273434 410151 546868 605461 820302 917957 1210922 1640604 1816383 1835914 2421844 2753871 3632766 3671828 4238227 5507742 6425699 7265532 8476454 11015484 12714681 12851398 16952908 19277097 25429362 25702796 28456667 38554194 50858724 56913334 77108388 85370001 113826668 170740002 199196669 341480004 398393338 597590007 796786676 1195180014 2390360028