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38213461078 = 2131469748503
BaseRepresentation
bin100011100101101100…
…110010010001010110
310122122011100221211021
4203211230302101112
51111230121223303
625315515031354
72521652026342
oct434554622126
9118564327737
1038213461078
111522a5589a1
1274a573b55a
1337acbc6540
141bc71da622
15ed9c3bebd
hex8e5b32456

38213461078 has 8 divisors (see below), whose sum is σ = 61729437168. Its totient is φ = 17636982024.

The previous prime is 38213461043. The next prime is 38213461081. The reversal of 38213461078 is 87016431283.

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

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 3 ways as a sum of consecutive naturals, for example, 734874226 + ... + 734874277.

It is an arithmetic number, because the mean of its divisors is an integer number (7716179646).

Almost surely, 238213461078 is an apocalyptic number.

38213461078 is a deficient number, since it is larger than the sum of its proper divisors (23515976090).

38213461078 is a wasteful number, since it uses less digits than its factorization.

38213461078 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1469748518.

The product of its (nonzero) digits is 193536, while the sum is 43.

The spelling of 38213461078 in words is "thirty-eight billion, two hundred thirteen million, four hundred sixty-one thousand, seventy-eight".

Divisors: 1 2 13 26 1469748503 2939497006 19106730539 38213461078