Search a number
-
+
20014656060 = 22357531376563
BaseRepresentation
bin10010101000111101…
…110110101000111100
31220122212002212120210
4102220331312220330
5311442222443220
613110011312420
71305660524640
oct225075665074
956585085523
1020014656060
11854082a373
123a66a4b710
131b6c739869
14d7c21cc20
157c21b36e0
hex4a8f76a3c

20014656060 has 192 divisors, whose sum is σ = 65741663232. Its totient is φ = 4455020544.

The previous prime is 20014656049. The next prime is 20014656061. The reversal of 20014656060 is 6065641002.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20014656061) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 3046339 + ... + 3052901.

It is an arithmetic number, because the mean of its divisors is an integer number (342404496).

Almost surely, 220014656060 is an apocalyptic number.

20014656060 is a gapful number since it is divisible by the number (20) 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 20014656060, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (32870831616).

20014656060 is an abundant number, since it is smaller than the sum of its proper divisors (45727007172).

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

20014656060 is a wasteful number, since it uses less digits than its factorization.

20014656060 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6772 (or 6770 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 30.

The spelling of 20014656060 in words is "twenty billion, fourteen million, six hundred fifty-six thousand, sixty".