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14146415420 = 22519238319501
BaseRepresentation
bin11010010110011000…
…10010101100111100
31100111212222100202212
431023030102230330
5212432440243140
610255422435552
71010363355434
oct151314225474
940455870685
1014146415420
115aaa312315
1228a9732bb8
131445a54317
14982b0b2c4
1557be05765
hex34b312b3c

14146415420 has 96 divisors (see below), whose sum is σ = 33025466880. Its totient is φ = 5065632000.

The previous prime is 14146415407. The next prime is 14146415429. The reversal of 14146415420 is 2451464141.

14146415420 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14146415429) 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 31 ways as a sum of consecutive naturals, for example, 715670 + ... + 735170.

It is an arithmetic number, because the mean of its divisors is an integer number (344015280).

Almost surely, 214146415420 is an apocalyptic number.

14146415420 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 14146415420, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16512733440).

14146415420 is an abundant number, since it is smaller than the sum of its proper divisors (18879051460).

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

14146415420 is a wasteful number, since it uses less digits than its factorization.

14146415420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19635 (or 19633 counting only the distinct ones).

The product of its (nonzero) digits is 15360, while the sum is 32.

Adding to 14146415420 its reverse (2451464141), we get a palindrome (16597879561).

The spelling of 14146415420 in words is "fourteen billion, one hundred forty-six million, four hundred fifteen thousand, four hundred twenty".

Divisors: 1 2 4 5 10 19 20 23 38 46 76 83 92 95 115 166 190 230 332 380 415 437 460 830 874 1577 1660 1748 1909 2185 3154 3818 4370 6308 7636 7885 8740 9545 15770 19090 19501 31540 36271 38180 39002 72542 78004 97505 145084 181355 195010 362710 370519 390020 448523 725420 741038 897046 1482076 1618583 1794092 1852595 2242615 3237166 3705190 4485230 6474332 7410380 8092915 8521937 8970460 16185830 17043874 30753077 32371660 34087748 37227409 42609685 61506154 74454818 85219370 123012308 148909636 153765385 170438740 186137045 307530770 372274090 615061540 707320771 744548180 1414641542 2829283084 3536603855 7073207710 14146415420