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12038040360 = 2332529239761
BaseRepresentation
bin10110011011000010…
…11110101100101000
31011001221200210220200
423031201132230220
5144123214242420
65310304552200
7604212440403
oct131541365450
934057623820
1012038040360
115118183995
1223bb622660
13119acc3408
14822ac0d3a
154a6c86b90
hex2cd85eb28

12038040360 has 144 divisors (see below), whose sum is σ = 40520261340. Its totient is φ = 3099371520.

The previous prime is 12038040359. The next prime is 12038040367. The reversal of 12038040360 is 6304083021.

It is a happy number.

12038040360 is a `hidden beast` number, since 120 + 3 + 80 + 403 + 60 = 666.

12038040360 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 6 ways, for example, as 2686763556 + 9351276804 = 51834^2 + 96702^2 .

It is not an unprimeable number, because it can be changed into a prime (12038040367) by changing a digit.

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 35 ways as a sum of consecutive naturals, for example, 282880 + ... + 322640.

Almost surely, 212038040360 is an apocalyptic number.

12038040360 is a gapful number since it is divisible by the number (10) 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 12038040360, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (20260130670).

12038040360 is an abundant number, since it is smaller than the sum of its proper divisors (28482220980).

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

12038040360 is a wasteful number, since it uses less digits than its factorization.

12038040360 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39836 (or 39800 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 27.

The spelling of 12038040360 in words is "twelve billion, thirty-eight million, forty thousand, three hundred sixty".

Divisors: 1 2 3 4 5 6 8 9 10 12 15 18 20 24 29 30 36 40 45 58 60 72 87 90 116 120 145 174 180 232 261 290 348 360 435 522 580 696 841 870 1044 1160 1305 1682 1740 2088 2523 2610 3364 3480 4205 5046 5220 6728 7569 8410 10092 10440 12615 15138 16820 20184 25230 30276 33640 37845 39761 50460 60552 75690 79522 100920 119283 151380 159044 198805 238566 302760 318088 357849 397610 477132 596415 715698 795220 954264 1153069 1192830 1431396 1590440 1789245 2306138 2385660 2862792 3459207 3578490 4612276 4771320 5765345 6918414 7156980 9224552 10377621 11530690 13836828 14313960 17296035 20755242 23061380 27673656 33439001 34592070 41510484 46122760 51888105 66878002 69184140 83020968 100317003 103776210 133756004 138368280 167195005 200634006 207552420 267512008 300951009 334390010 401268012 415104840 501585015 601902018 668780020 802536024 1003170030 1203804036 1337560040 1504755045 2006340060 2407608072 3009510090 4012680120 6019020180 12038040360