Search a number
-
+
2330034440 = 23573797957
BaseRepresentation
bin1000101011100001…
…1000000100001000
320000101101000100212
42022320120010020
514232442100230
61023112420252
7111511652216
oct21270300410
96011330325
102330034440
11a962753a8
125503a7688
132b195ca06
14181649cb6
15d9855895
hex8ae18108

2330034440 has 32 divisors (see below), whose sum is σ = 5314400280. Its totient is φ = 919245312.

The previous prime is 2330034409. The next prime is 2330034451. The reversal of 2330034440 is 444300332.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 1580698564 + 749335876 = 39758^2 + 27374^2 .

It is a super-2 number, since 2×23300344402 = 10858120983172227200, which contains 22 as substring.

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, 396059 + ... + 401898.

Almost surely, 22330034440 is an apocalyptic number.

2330034440 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2330034440 is an abundant number, since it is smaller than the sum of its proper divisors (2984365840).

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

2330034440 is a wasteful number, since it uses less digits than its factorization.

2330034440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 798041 (or 798037 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 23.

The square root of 2330034440 is about 48270.4302860457. The cubic root of 2330034440 is about 1325.7270370948.

Adding to 2330034440 its reverse (444300332), we get a palindrome (2774334772).

The spelling of 2330034440 in words is "two billion, three hundred thirty million, thirty-four thousand, four hundred forty".

Divisors: 1 2 4 5 8 10 20 40 73 146 292 365 584 730 1460 2920 797957 1595914 3191828 3989785 6383656 7979570 15959140 31918280 58250861 116501722 233003444 291254305 466006888 582508610 1165017220 2330034440