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3825136980 = 2233572144563
BaseRepresentation
bin1110001111111110…
…1111010101010100
3100212120200002111000
43203333233111110
530313213340410
61431321543300
7163535061600
oct34377572524
910776602430
103825136980
111693210035
128a9044b30
1348c628a82
14284036500
15175c33dc0
hexe3fef554

3825136980 has 144 divisors (see below), whose sum is σ = 13843448640. Its totient is φ = 874310976.

The previous prime is 3825136967. The next prime is 3825137011. The reversal of 3825136980 is 896315283.

It is a happy number.

3825136980 is a `hidden beast` number, since 38 + 251 + 369 + 8 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 45822 + ... + 98741.

It is an arithmetic number, because the mean of its divisors is an integer number (96135060).

Almost surely, 23825136980 is an apocalyptic number.

3825136980 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

3825136980 is an abundant number, since it is smaller than the sum of its proper divisors (10018311660).

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

3825136980 is a wasteful number, since it uses less digits than its factorization.

3825136980 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 144595 (or 144580 counting only the distinct ones).

The product of its (nonzero) digits is 311040, while the sum is 45.

The square root of 3825136980 is about 61847.6917920144. The cubic root of 3825136980 is about 1563.9240707028.

The spelling of 3825136980 in words is "three billion, eight hundred twenty-five million, one hundred thirty-six thousand, nine hundred eighty".

Divisors: 1 2 3 4 5 6 7 9 10 12 14 15 18 20 21 27 28 30 35 36 42 45 49 54 60 63 70 84 90 98 105 108 126 135 140 147 180 189 196 210 245 252 270 294 315 378 420 441 490 540 588 630 735 756 882 945 980 1260 1323 1470 1764 1890 2205 2646 2940 3780 4410 5292 6615 8820 13230 26460 144563 289126 433689 578252 722815 867378 1011941 1301067 1445630 1734756 2023882 2168445 2602134 2891260 3035823 3903201 4047764 4336890 5059705 5204268 6071646 6505335 7083587 7806402 8673780 9107469 10119410 12143292 13010670 14167174 15179115 15612804 18214938 19516005 20238820 21250761 26021340 27322407 28334348 30358230 35417935 36429876 39032010 42501522 45537345 54644814 60716460 63752283 70835870 78064020 85003044 91074690 106253805 109289628 127504566 136612035 141671740 182149380 191256849 212507610 255009132 273224070 318761415 382513698 425015220 546448140 637522830 765027396 956284245 1275045660 1912568490 3825136980