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2345102442 = 23414475941
BaseRepresentation
bin1000101111000111…
…0110110001101010
320001102201112210000
42023301312301222
514300321234232
61024411403430
7112054020234
oct21361666152
96042645700
102345102442
11aa38271a1
12555453576
132b4b072a7
1418364d254
15dad3027c
hex8bc76c6a

2345102442 has 20 divisors (see below), whose sum is σ = 5254766946. Its totient is φ = 781700760.

The previous prime is 2345102413. The next prime is 2345102467. The reversal of 2345102442 is 2442015432.

It can be written as a sum of positive squares in only one way, i.e., 1750669281 + 594433161 = 41841^2 + 24381^2 .

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 7237809 + ... + 7238132.

Almost surely, 22345102442 is an apocalyptic number.

2345102442 is an abundant number, since it is smaller than the sum of its proper divisors (2909664504).

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

2345102442 is a wasteful number, since it uses less digits than its factorization.

2345102442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14475955 (or 14475946 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 27.

The square root of 2345102442 is about 48426.2577740630. The cubic root of 2345102442 is about 1328.5786617415.

Adding to 2345102442 its reverse (2442015432), we get a palindrome (4787117874).

The spelling of 2345102442 in words is "two billion, three hundred forty-five million, one hundred two thousand, four hundred forty-two".

Divisors: 1 2 3 6 9 18 27 54 81 162 14475941 28951882 43427823 86855646 130283469 260566938 390850407 781700814 1172551221 2345102442