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38286245177 = 3111310929559
BaseRepresentation
bin100011101010000010…
…011011110100111001
310122211020022202211122
4203222002123310321
51111402234321202
625331035035025
72523524500025
oct435202336471
9118736282748
1038286245177
1115267650744
127505b9ba75
1337c1ccb35b
141bd2b45385
15ee13179a2
hex8ea09bd39

38286245177 has 8 divisors (see below), whose sum is σ = 39871034880. Its totient is φ = 36723314880.

The previous prime is 38286245159. The next prime is 38286245201. The reversal of 38286245177 is 77154268283.

38286245177 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 38286245177 - 28 = 38286244921 is a prime.

It is a super-2 number, since 2×382862451772 (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (38286245117) 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, 5461277 + ... + 5468282.

It is an arithmetic number, because the mean of its divisors is an integer number (4983879360).

Almost surely, 238286245177 is an apocalyptic number.

It is an amenable number.

38286245177 is a deficient number, since it is larger than the sum of its proper divisors (1584789703).

38286245177 is a wasteful number, since it uses less digits than its factorization.

38286245177 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10929703.

The product of its digits is 4515840, while the sum is 53.

The spelling of 38286245177 in words is "thirty-eight billion, two hundred eighty-six million, two hundred forty-five thousand, one hundred seventy-seven".

Divisors: 1 31 113 3503 10929559 338816329 1235040167 38286245177