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2042615226 = 238310134049
BaseRepresentation
bin111100110111111…
…1101010110111010
312021100112121022210
41321233331112322
513140402141401
6534404155550
7101421641301
oct17157752672
95240477283
102042615226
11959004063
12490098bb6
13267248382
141553cd438
15be4ce4d6
hex79bfd5ba

2042615226 has 32 divisors (see below), whose sum is σ = 4139553600. Its totient is φ = 671838464.

The previous prime is 2042615221. The next prime is 2042615249. The reversal of 2042615226 is 6225162402.

It is a happy number.

It is a super-2 number, since 2×20426152262 = 8344553922974062152, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2042615193 and 2042615202.

It is not an unprimeable number, because it can be changed into a prime (2042615221) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 502450 + ... + 506498.

It is an arithmetic number, because the mean of its divisors is an integer number (129361050).

Almost surely, 22042615226 is an apocalyptic number.

2042615226 is an abundant number, since it is smaller than the sum of its proper divisors (2096938374).

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

2042615226 is a wasteful number, since it uses less digits than its factorization.

2042615226 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5150.

The product of its (nonzero) digits is 11520, while the sum is 30.

The square root of 2042615226 is about 45195.3009283045. The cubic root of 2042615226 is about 1268.8068704284.

Adding to 2042615226 its reverse (6225162402), we get a palindrome (8267777628).

The spelling of 2042615226 in words is "two billion, forty-two million, six hundred fifteen thousand, two hundred twenty-six".

Divisors: 1 2 3 6 83 166 249 498 1013 2026 3039 4049 6078 8098 12147 24294 84079 168158 252237 336067 504474 672134 1008201 2016402 4101637 8203274 12304911 24609822 340435871 680871742 1021307613 2042615226