Search a number
-
+
2450422620 = 2232513613459
BaseRepresentation
bin1001001000001110…
…0111101101011100
320022202220100220100
42102003213231130
520004302010440
61043053021100
7114503151162
oct22203475534
96282810810
102450422620
111048221868
12584784790
13300891519
14193627232
15e51d6230
hex920e7b5c

2450422620 has 36 divisors (see below), whose sum is σ = 7432949160. Its totient is φ = 653445984.

The previous prime is 2450422591. The next prime is 2450422627. The reversal of 2450422620 is 262240542.

It is a happy number.

2450422620 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (36).

It is a super-3 number, since 3×24504226203 (a number of 29 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2450422627) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6806550 + ... + 6806909.

It is an arithmetic number, because the mean of its divisors is an integer number (206470810).

Almost surely, 22450422620 is an apocalyptic number.

2450422620 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2450422620 is an abundant number, since it is smaller than the sum of its proper divisors (4982526540).

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

2450422620 is a wasteful number, since it uses less digits than its factorization.

2450422620 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13613474 (or 13613469 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 27.

The square root of 2450422620 is about 49501.7436056549. The cubic root of 2450422620 is about 1348.1772602498.

The spelling of 2450422620 in words is "two billion, four hundred fifty million, four hundred twenty-two thousand, six hundred twenty".

Divisors: 1 2 3 4 5 6 9 10 12 15 18 20 30 36 45 60 90 180 13613459 27226918 40840377 54453836 68067295 81680754 122521131 136134590 163361508 204201885 245042262 272269180 408403770 490084524 612605655 816807540 1225211310 2450422620