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38242028078 = 21031116116633
BaseRepresentation
bin100011100111011001…
…110000101000101110
310122201011010022101022
4203213121300220232
51111304424344303
625322415214142
72522446606142
oct434731605056
9118634108338
1038242028078
111524469a791
1274b3217352
1337b5ab91a7
141bcad15222
15edc4d1438
hex8e7670a2e

38242028078 has 16 divisors (see below), whose sum is σ = 57928636896. Its totient is φ = 18932538240.

The previous prime is 38242028059. The next prime is 38242028081. The reversal of 38242028078 is 87082024283.

38242028078 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2290850 + ... + 2307482.

It is an arithmetic number, because the mean of its divisors is an integer number (3620539806).

Almost surely, 238242028078 is an apocalyptic number.

38242028078 is a deficient number, since it is larger than the sum of its proper divisors (19686608818).

38242028078 is a wasteful number, since it uses less digits than its factorization.

38242028078 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27899.

The product of its (nonzero) digits is 344064, while the sum is 44.

The spelling of 38242028078 in words is "thirty-eight billion, two hundred forty-two million, twenty-eight thousand, seventy-eight".

Divisors: 1 2 103 206 11161 16633 22322 33266 1149583 1713199 2299166 3426398 185640913 371281826 19121014039 38242028078