Search a number
-
+
14172837540 = 22351391699381
BaseRepresentation
bin11010011001100010…
…00101011010100100
31100120201200202002220
431030301011122210
5213011221300130
610302205032340
71011134063031
oct151461053244
940521622086
1014172837540
116013219684
1228b65556b0
13144b375904
14986428388
1557e3c4410
hex34cc456a4

14172837540 has 48 divisors (see below), whose sum is σ = 39969464640. Its totient is φ = 3752231040.

The previous prime is 14172837529. The next prime is 14172837571. The reversal of 14172837540 is 4573827141.

It is a junction number, because it is equal to n+sod(n) for n = 14172837492 and 14172837501.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 841351 + ... + 858030.

It is an arithmetic number, because the mean of its divisors is an integer number (832697180).

Almost surely, 214172837540 is an apocalyptic number.

14172837540 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14172837540 is an abundant number, since it is smaller than the sum of its proper divisors (25796627100).

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

14172837540 is a wasteful number, since it uses less digits than its factorization.

14172837540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1699532 (or 1699530 counting only the distinct ones).

The product of its (nonzero) digits is 188160, while the sum is 42.

The spelling of 14172837540 in words is "fourteen billion, one hundred seventy-two million, eight hundred thirty-seven thousand, five hundred forty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 139 278 417 556 695 834 1390 1668 2085 2780 4170 8340 1699381 3398762 5098143 6797524 8496905 10196286 16993810 20392572 25490715 33987620 50981430 101962860 236213959 472427918 708641877 944855836 1181069795 1417283754 2362139590 2834567508 3543209385 4724279180 7086418770 14172837540