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2415240230 = 251347395293
BaseRepresentation
bin1000111111110101…
…1010010000100110
320020022200220201212
42033331122100212
514421300141410
61035354551422
7113565126464
oct21775322046
96208626655
102415240230
11102a381807
12574a38572
132c64c3740
1418caa9834
15e2086b05
hex8ff5a426

2415240230 has 32 divisors (see below), whose sum is σ = 4781476224. Its totient is φ = 872804736.

The previous prime is 2415240199. The next prime is 2415240251. The reversal of 2415240230 is 320425142.

It is a happy number.

It is a super-2 number, since 2×24152402302 = 11666770737220905800, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2415240196 and 2415240205.

It is a congruent number.

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 15 ways as a sum of consecutive naturals, for example, 191537 + ... + 203756.

It is an arithmetic number, because the mean of its divisors is an integer number (149421132).

Almost surely, 22415240230 is an apocalyptic number.

2415240230 is a deficient number, since it is larger than the sum of its proper divisors (2366235994).

2415240230 is a wasteful number, since it uses less digits than its factorization.

2415240230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 395360.

The product of its (nonzero) digits is 1920, while the sum is 23.

The square root of 2415240230 is about 49145.0936513504. The cubic root of 2415240230 is about 1341.6938981566.

Adding to 2415240230 its reverse (320425142), we get a palindrome (2735665372).

The spelling of 2415240230 in words is "two billion, four hundred fifteen million, two hundred forty thousand, two hundred thirty".

Divisors: 1 2 5 10 13 26 47 65 94 130 235 470 611 1222 3055 6110 395293 790586 1976465 3952930 5138809 10277618 18578771 25694045 37157542 51388090 92893855 185787710 241524023 483048046 1207620115 2415240230