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2150201456 = 241385312119
BaseRepresentation
bin1000000000101001…
…0111100001110000
312112211222112212222
42000022113201300
513400422421311
6553210140212
7104166260624
oct20012274160
95484875788
102150201456
11a038071a7
12500121668
13283616b70
141657d7184
15c8b81adb
hex80297870

2150201456 has 40 divisors (see below), whose sum is σ = 4492108320. Its totient is φ = 991155456.

The previous prime is 2150201407. The next prime is 2150201489. The reversal of 2150201456 is 6541020512.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 171365 + ... + 183483.

It is an arithmetic number, because the mean of its divisors is an integer number (112302708).

Almost surely, 22150201456 is an apocalyptic number.

2150201456 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

It is an amenable number.

2150201456 is an abundant number, since it is smaller than the sum of its proper divisors (2341906864).

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

2150201456 is a wasteful number, since it uses less digits than its factorization.

2150201456 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12993 (or 12987 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 26.

The square root of 2150201456 is about 46370.2647825091. The cubic root of 2150201456 is about 1290.7031913191.

Adding to 2150201456 its reverse (6541020512), we get a palindrome (8691221968).

The spelling of 2150201456 in words is "two billion, one hundred fifty million, two hundred one thousand, four hundred fifty-six".

Divisors: 1 2 4 8 13 16 26 52 104 208 853 1706 3412 6824 11089 12119 13648 22178 24238 44356 48476 88712 96952 157547 177424 193904 315094 630188 1260376 2520752 10337507 20675014 41350028 82700056 134387591 165400112 268775182 537550364 1075100728 2150201456