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38183006227 = 437039126151
BaseRepresentation
bin100011100011111000…
…100111000000010011
310122120001001200121211
4203203320213000103
51111144322144402
625312510200551
72521132124602
oct434370470023
9118501050554
1038183006227
11152143477a3
1274974b3157
1337a67c2512
141bc314da39
15ed72234d7
hex8e3e27013

38183006227 has 8 divisors (see below), whose sum is σ = 39076843520. Its totient is φ = 37289435400.

The previous prime is 38183006207. The next prime is 38183006269. The reversal of 38183006227 is 72260038183.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 38183006227 - 211 = 38183004179 is a prime.

It is a super-2 number, since 2×381830062272 (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 38183006227.

It is not an unprimeable number, because it can be changed into a prime (38183006207) 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, 239602 + ... + 365752.

It is an arithmetic number, because the mean of its divisors is an integer number (4884605440).

Almost surely, 238183006227 is an apocalyptic number.

38183006227 is a deficient number, since it is larger than the sum of its proper divisors (893837293).

38183006227 is a wasteful number, since it uses less digits than its factorization.

38183006227 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 133233.

The product of its (nonzero) digits is 96768, while the sum is 40.

The spelling of 38183006227 in words is "thirty-eight billion, one hundred eighty-three million, six thousand, two hundred twenty-seven".

Divisors: 1 43 7039 126151 302677 5424493 887976889 38183006227