Search a number
-
+
14670472485438 = 23372113171590019
BaseRepresentation
bin1101010101111011110001…
…0011010001101000111110
31220221111001110012012022000
43111132330103101220332
53410330111424013223
651111304431203130
73042622661424600
oct325367423215076
956844043165260
1014670472485438
114746792294590
12178b29b6764a6
1382555bb99283
1438a0a9d9b170
151a692caac543
hexd57bc4d1a3e

14670472485438 has 192 divisors, whose sum is σ = 41501811628800. Its totient is φ = 3798489401280.

The previous prime is 14670472485437. The next prime is 14670472485463. The reversal of 14670472485438 is 83458427407641.

It is a happy number.

14670472485438 is a `hidden beast` number, since 1 + 4 + 6 + 7 + 0 + 47 + 2 + 48 + 543 + 8 = 666.

It is a Smith number, since the sum of its digits (63) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14670472485437) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 8431593 + ... + 10021611.

It is an arithmetic number, because the mean of its divisors is an integer number (216155268900).

Almost surely, 214670472485438 is an apocalyptic number.

14670472485438 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 14670472485438, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (20750905814400).

14670472485438 is an abundant number, since it is smaller than the sum of its proper divisors (26831339143362).

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

14670472485438 is a wasteful number, since it uses less digits than its factorization.

14670472485438 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1590372 (or 1590359 counting only the distinct ones).

The product of its (nonzero) digits is 144506880, while the sum is 63.

The spelling of 14670472485438 in words is "fourteen trillion, six hundred seventy billion, four hundred seventy-two million, four hundred eighty-five thousand, four hundred thirty-eight".