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12754574070 = 2357222937889
BaseRepresentation
bin10111110000011101…
…10101101011110110
31012220212222111101020
423320032311223312
5202110132332240
65505342442010
7631033043100
oct137016655366
935825874336
1012754574070
115455696307
12257b593306
1312835a1264
1488dd20570
154e9b230d0
hex2f83b5af6

12754574070 has 96 divisors (see below), whose sum is σ = 35765128800. Its totient is φ = 2902523904.

The previous prime is 12754574051. The next prime is 12754574117. The reversal of 12754574070 is 7047545721.

It is a Harshad number since it is a multiple of its sum of digits (42).

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, 317686 + ... + 355574.

It is an arithmetic number, because the mean of its divisors is an integer number (372553425).

Almost surely, 212754574070 is an apocalyptic number.

12754574070 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 12754574070, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17882564400).

12754574070 is an abundant number, since it is smaller than the sum of its proper divisors (23010554730).

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

12754574070 is a wasteful number, since it uses less digits than its factorization.

12754574070 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38142 (or 38135 counting only the distinct ones).

The product of its (nonzero) digits is 274400, while the sum is 42.

The spelling of 12754574070 in words is "twelve billion, seven hundred fifty-four million, five hundred seventy-four thousand, seventy".

Divisors: 1 2 3 5 6 7 10 14 15 21 30 35 42 49 70 98 105 147 210 229 245 294 458 490 687 735 1145 1374 1470 1603 2290 3206 3435 4809 6870 8015 9618 11221 16030 22442 24045 33663 37889 48090 56105 67326 75778 112210 113667 168315 189445 227334 265223 336630 378890 530446 568335 795669 1136670 1326115 1591338 1856561 2652230 3713122 3978345 5569683 7956690 8676581 9282805 11139366 17353162 18565610 26029743 27848415 43382905 52059486 55696830 60736067 86765810 121472134 130148715 182208201 260297430 303680335 364416402 425152469 607360670 850304938 911041005 1275457407 1822082010 2125762345 2550914814 4251524690 6377287035 12754574070