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38233028198 = 2196431564747
BaseRepresentation
bin100011100110110111…
…011011011001100110
310122200112012001212102
4203212313123121212
51111300123400243
625321454252102
72522310243341
oct434667333146
9118615161772
1038233028198
111523a602a72
1274b01b7032
1337b3c87911
141bc9a51458
15edb8049b8
hex8e6ddb666

38233028198 has 16 divisors (see below), whose sum is σ = 60461862720. Its totient is φ = 18082204776.

The previous prime is 38233028177. The next prime is 38233028201. The reversal of 38233028198 is 89182033283.

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, 757940 + ... + 806807.

It is an arithmetic number, because the mean of its divisors is an integer number (3778866420).

Almost surely, 238233028198 is an apocalyptic number.

38233028198 is a gapful number since it is divisible by the number (38) formed by its first and last digit.

38233028198 is a deficient number, since it is larger than the sum of its proper divisors (22228834522).

38233028198 is a wasteful number, since it uses less digits than its factorization.

38233028198 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1565411.

The product of its (nonzero) digits is 497664, while the sum is 47.

The spelling of 38233028198 in words is "thirty-eight billion, two hundred thirty-three million, twenty-eight thousand, one hundred ninety-eight".

Divisors: 1 2 19 38 643 1286 12217 24434 1564747 3129494 29730193 59460386 1006132321 2012264642 19116514099 38233028198