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4315502140 = 225215775107
BaseRepresentation
bin1000000010011100…
…10101011000111100
3102010202101020000121
410001032111120330
532314232032030
61552120104324
7211641106615
oct40116253074
912122336017
104315502140
111914a966a4
12a053050a4
1353a0b9581
142cd200c0c
151a3ce747a
hex10139563c

4315502140 has 12 divisors (see below), whose sum is σ = 9062554536. Its totient is φ = 1726200848.

The previous prime is 4315502123. The next prime is 4315502143. The reversal of 4315502140 is 412055134.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4315502143) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 107887534 + ... + 107887573.

It is an arithmetic number, because the mean of its divisors is an integer number (755212878).

Almost surely, 24315502140 is an apocalyptic number.

It is an amenable number.

4315502140 is an abundant number, since it is smaller than the sum of its proper divisors (4747052396).

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

4315502140 is a wasteful number, since it uses less digits than its factorization.

4315502140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 215775116 (or 215775114 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 25.

The square root of 4315502140 is about 65692.4816093897. The cubic root of 4315502140 is about 1628.0851389330.

Adding to 4315502140 its reverse (412055134), we get a palindrome (4727557274).

The spelling of 4315502140 in words is "four billion, three hundred fifteen million, five hundred two thousand, one hundred forty".

Divisors: 1 2 4 5 10 20 215775107 431550214 863100428 1078875535 2157751070 4315502140