Search a number
-
+
244064225790 = 23557111304389
BaseRepresentation
bin1110001101001101011…
…1001000100111111110
3212022222020220021200000
43203103113020213332
512444320420211130
6304042131215130
723430065455410
oct3432327104776
9768866807600
10244064225790
1194563990230
123b3747474a6
131a0273bc668
14bb543609b0
156536b6b260
hex38d35c89fe

244064225790 has 192 divisors, whose sum is σ = 820450874880. Its totient is φ = 50714605440.

The previous prime is 244064225753. The next prime is 244064225791. The reversal of 244064225790 is 97522460442.

It is a super-2 number, since 2×2440642257902 (a number of 24 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (244064225791) 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, 465085 + ... + 839304.

It is an arithmetic number, because the mean of its divisors is an integer number (4273181640).

Almost surely, 2244064225790 is an apocalyptic number.

244064225790 is an abundant number, since it is smaller than the sum of its proper divisors (576386649090).

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

244064225790 is a wasteful number, since it uses less digits than its factorization.

244064225790 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1304429 (or 1304417 counting only the distinct ones).

The product of its (nonzero) digits is 967680, while the sum is 45.

The spelling of 244064225790 in words is "two hundred forty-four billion, sixty-four million, two hundred twenty-five thousand, seven hundred ninety".