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3240342115 = 52931720877
BaseRepresentation
bin1100000100100011…
…1011001001100011
322100211021102201221
43001020323021203
523114011421430
61253311435511
7143204311363
oct30110731143
98324242657
103240342115
1114130a7a9a
12765225b97
133c8424cca
1422a4ca9a3
1513e71b57a
hexc123b263

3240342115 has 16 divisors (see below), whose sum is σ = 4152257280. Its totient is φ = 2422143360.

The previous prime is 3240342109. The next prime is 3240342139. The reversal of 3240342115 is 5112430423.

It is not a de Polignac number, because 3240342115 - 23 = 3240342107 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 3240342115.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 355944 + ... + 364933.

It is an arithmetic number, because the mean of its divisors is an integer number (259516080).

Almost surely, 23240342115 is an apocalyptic number.

3240342115 is a deficient number, since it is larger than the sum of its proper divisors (911915165).

3240342115 is a wasteful number, since it uses less digits than its factorization.

3240342115 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 720942.

The product of its (nonzero) digits is 2880, while the sum is 25.

The square root of 3240342115 is about 56924.0029776543. The cubic root of 3240342115 is about 1479.7793247494.

Adding to 3240342115 its reverse (5112430423), we get a palindrome (8352772538).

The spelling of 3240342115 in words is "three billion, two hundred forty million, three hundred forty-two thousand, one hundred fifteen".

Divisors: 1 5 29 31 145 155 899 4495 720877 3604385 20905433 22347187 104527165 111735935 648068423 3240342115