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2330423140 = 225313758747
BaseRepresentation
bin1000101011100111…
…0110111101100100
320000102002202120011
42022321312331210
514233042020030
61023125020004
7111515161363
oct21271667544
96012082504
102330423140
11a96510441
12550554604
132b1a67906
1418170b7da
15d98d0b2a
hex8ae76f64

2330423140 has 24 divisors (see below), whose sum is σ = 5051757312. Its totient is φ = 902099040.

The previous prime is 2330423119. The next prime is 2330423153. The reversal of 2330423140 is 413240332.

It is a happy number.

It is a super-2 number, since 2×23304231402 = 10861744022894919200, 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, 1878754 + ... + 1879993.

It is an arithmetic number, because the mean of its divisors is an integer number (210489888).

Almost surely, 22330423140 is an apocalyptic number.

2330423140 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2330423140 is an abundant number, since it is smaller than the sum of its proper divisors (2721334172).

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

2330423140 is a wasteful number, since it uses less digits than its factorization.

2330423140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3758787 (or 3758785 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 22.

The square root of 2330423140 is about 48274.4563925892. The cubic root of 2330423140 is about 1325.8007529504.

Adding to 2330423140 its reverse (413240332), we get a palindrome (2743663472).

The spelling of 2330423140 in words is "two billion, three hundred thirty million, four hundred twenty-three thousand, one hundred forty".

Divisors: 1 2 4 5 10 20 31 62 124 155 310 620 3758747 7517494 15034988 18793735 37587470 75174940 116521157 233042314 466084628 582605785 1165211570 2330423140