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4138771000 = 235371345481
BaseRepresentation
bin1111011010110000…
…1010001000111000
3101200102211100110211
43312230022020320
531434011133000
61522404120504
7204363654520
oct36654121070
911612740424
104138771000
111834256a01
12976096134
1350c5bb530
142b3958680
151935377ba
hexf6b0a238

4138771000 has 128 divisors (see below), whose sum is σ = 11919922560. Its totient is φ = 1309824000.

The previous prime is 4138770997. The next prime is 4138771001. The reversal of 4138771000 is 1778314.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4138771001) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 68260 + ... + 113740.

It is an arithmetic number, because the mean of its divisors is an integer number (93124395).

Almost surely, 24138771000 is an apocalyptic number.

4138771000 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4138771000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5959961280).

4138771000 is an abundant number, since it is smaller than the sum of its proper divisors (7781151560).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4138771000 is a wasteful number, since it uses less digits than its factorization.

4138771000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45522 (or 45508 counting only the distinct ones).

The product of its (nonzero) digits is 4704, while the sum is 31.

The square root of 4138771000 is about 64333.2806562824. The cubic root of 4138771000 is about 1605.5498677221.

The spelling of 4138771000 in words is "four billion, one hundred thirty-eight million, seven hundred seventy-one thousand".

Divisors: 1 2 4 5 7 8 10 13 14 20 25 26 28 35 40 50 52 56 65 70 91 100 104 125 130 140 175 182 200 250 260 280 325 350 364 455 500 520 650 700 728 875 910 1000 1300 1400 1625 1750 1820 2275 2600 3250 3500 3640 4550 6500 7000 9100 11375 13000 18200 22750 45481 45500 90962 91000 181924 227405 318367 363848 454810 591253 636734 909620 1137025 1182506 1273468 1591835 1819240 2274050 2365012 2546936 2956265 3183670 4138771 4548100 4730024 5685125 5912530 6367340 7959175 8277542 9096200 11370250 11825060 12734680 14781325 15918350 16555084 20693855 22740500 23650120 29562650 31836700 33110168 39795875 41387710 45481000 59125300 63673400 73906625 79591750 82775420 103469275 118250600 147813250 159183500 165550840 206938550 295626500 318367000 413877100 517346375 591253000 827754200 1034692750 2069385500 4138771000