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6141219240 = 2335139474157
BaseRepresentation
bin1011011100000101…
…11001000110101000
3120211222210021001110
411232002321012220
5100034123003430
62453215350320
7305120334162
oct55602710650
916758707043
106141219240
112671615a02
1212348223a0
1376b412050
1442388d932
1525e2307b0
hex16e0b91a8

6141219240 has 128 divisors (see below), whose sum is σ = 19866591360. Its totient is φ = 1509725184.

The previous prime is 6141219229. The next prime is 6141219269. The reversal of 6141219240 is 429121416.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 6141219198 and 6141219207.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1475242 + ... + 1479398.

It is an arithmetic number, because the mean of its divisors is an integer number (155207745).

Almost surely, 26141219240 is an apocalyptic number.

6141219240 is a gapful number since it is divisible by the number (60) 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 6141219240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9933295680).

6141219240 is an abundant number, since it is smaller than the sum of its proper divisors (13725372120).

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

6141219240 is a wasteful number, since it uses less digits than its factorization.

6141219240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5131 (or 5127 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 30.

The square root of 6141219240 is about 78365.9316284825. The cubic root of 6141219240 is about 1831.2664290636.

The spelling of 6141219240 in words is "six billion, one hundred forty-one million, two hundred nineteen thousand, two hundred forty".

Divisors: 1 2 3 4 5 6 8 10 12 13 15 20 24 26 30 39 40 52 60 65 78 104 120 130 156 195 260 312 390 520 780 947 1560 1894 2841 3788 4157 4735 5682 7576 8314 9470 11364 12311 12471 14205 16628 18940 20785 22728 24622 24942 28410 33256 36933 37880 41570 49244 49884 54041 56820 61555 62355 73866 83140 98488 99768 108082 113640 123110 124710 147732 162123 166280 184665 216164 246220 249420 270205 295464 324246 369330 432328 492440 498840 540410 648492 738660 810615 1080820 1296984 1477320 1621230 2161640 3242460 3936679 6484920 7873358 11810037 15746716 19683395 23620074 31493432 39366790 47240148 51176827 59050185 78733580 94480296 102353654 118100370 153530481 157467160 204707308 236200740 255884135 307060962 409414616 472401480 511768270 614121924 767652405 1023536540 1228243848 1535304810 2047073080 3070609620 6141219240