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2330013240 = 233256472259
BaseRepresentation
bin1000101011100001…
…0010111000111000
320000101022221021200
42022320102320320
514232440410430
61023112134200
7111511533342
oct21270227070
96011287250
102330013240
11a96260485
12550397360
132b1953179
14181642292
15d984e460
hex8ae12e38

2330013240 has 48 divisors (see below), whose sum is σ = 7572544200. Its totient is φ = 621336768.

The previous prime is 2330013209. The next prime is 2330013253. The reversal of 2330013240 is 423100332.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3235770 + ... + 3236489.

Almost surely, 22330013240 is an apocalyptic number.

2330013240 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2330013240 is an abundant number, since it is smaller than the sum of its proper divisors (5242530960).

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

2330013240 is a wasteful number, since it uses less digits than its factorization.

2330013240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6472276 (or 6472269 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 18.

The square root of 2330013240 is about 48270.2106894097. The cubic root of 2330013240 is about 1325.7230163390.

Adding to 2330013240 its reverse (423100332), we get a palindrome (2753113572).

The spelling of 2330013240 in words is "two billion, three hundred thirty million, thirteen thousand, two hundred forty".

Divisors: 1 2 3 4 5 6 8 9 10 12 15 18 20 24 30 36 40 45 60 72 90 120 180 360 6472259 12944518 19416777 25889036 32361295 38833554 51778072 58250331 64722590 77667108 97083885 116500662 129445180 155334216 194167770 233001324 258890360 291251655 388335540 466002648 582503310 776671080 1165006620 2330013240