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226177215650138 = 2373738194232869
BaseRepresentation
bin110011011011010011111100…
…100110000101100101011010
31002122211022221001010220102002
4303123103330212011211122
5214121141414201301023
62121012213425041002
765432523152123624
oct6333237446054532
91078738831126362
10226177215650138
1166081244896725
122144a7aba86162
13992855c73923c
143dbd06db5bc14
151b235c5e1db28
hexcdb4fc98595a

226177215650138 has 16 divisors (see below), whose sum is σ = 349369312645320. Its totient is φ = 109737166568256.

The previous prime is 226177215650137. The next prime is 226177215650159. The reversal of 226177215650138 is 831056512771622.

It can be written as a sum of positive squares in 4 ways, for example, as 202673462013649 + 23503753636489 = 14236343^2 + 4848067^2 .

It is a super-2 number, since 2×2261772156501382 (a number of 30 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (226177215650131) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4097088833 + ... + 4097144036.

Almost surely, 2226177215650138 is an apocalyptic number.

226177215650138 is a deficient number, since it is larger than the sum of its proper divisors (123192096995182).

226177215650138 is a wasteful number, since it uses less digits than its factorization.

226177215650138 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8194233281.

The product of its (nonzero) digits is 8467200, while the sum is 56.

The spelling of 226177215650138 in words is "two hundred twenty-six trillion, one hundred seventy-seven billion, two hundred fifteen million, six hundred fifty thousand, one hundred thirty-eight".

Divisors: 1 2 37 74 373 746 13801 27602 8194232869 16388465738 303186616153 606373232306 3056448860137 6112897720274 113088607825069 226177215650138