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12416715480 = 23351346317191
BaseRepresentation
bin10111001000001100…
…00000101011011000
31012001100020111112010
423210012000223120
5200412134343410
65412033145520
7616461224451
oct134406005330
935040214463
1012416715480
1152a1a04134
1224a63bb2a0
13122b5a9530
1485b0d4128
154ca136c20
hex2e4180ad8

12416715480 has 128 divisors (see below), whose sum is σ = 40204523520. Its totient is φ = 3049643520.

The previous prime is 12416715469. The next prime is 12416715499. The reversal of 12416715480 is 8451761421.

It is a super-2 number, since 2×124167154802 (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 713685 + ... + 730875.

It is an arithmetic number, because the mean of its divisors is an integer number (314097840).

Almost surely, 212416715480 is an apocalyptic number.

12416715480 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 12416715480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (20102261760).

12416715480 is an abundant number, since it is smaller than the sum of its proper divisors (27787808040).

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

12416715480 is a wasteful number, since it uses less digits than its factorization.

12416715480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17681 (or 17677 counting only the distinct ones).

The product of its (nonzero) digits is 53760, while the sum is 39.

The spelling of 12416715480 in words is "twelve billion, four hundred sixteen million, seven hundred fifteen thousand, four hundred eighty".

Divisors: 1 2 3 4 5 6 8 10 12 13 15 20 24 26 30 39 40 52 60 65 78 104 120 130 156 195 260 312 390 463 520 780 926 1389 1560 1852 2315 2778 3704 4630 5556 6019 6945 9260 11112 12038 13890 17191 18057 18520 24076 27780 30095 34382 36114 48152 51573 55560 60190 68764 72228 85955 90285 103146 120380 137528 144456 171910 180570 206292 223483 240760 257865 343820 361140 412584 446966 515730 670449 687640 722280 893932 1031460 1117415 1340898 1787864 2062920 2234830 2681796 3352245 4469660 5363592 6704490 7959433 8939320 13408980 15918866 23878299 26817960 31837732 39797165 47756598 63675464 79594330 95513196 103472629 119391495 159188660 191026392 206945258 238782990 310417887 318377320 413890516 477565980 517363145 620835774 827781032 955131960 1034726290 1241671548 1552089435 2069452580 2483343096 3104178870 4138905160 6208357740 12416715480