Search a number
-
+
50233154400 = 25355211132139
BaseRepresentation
bin101110110010001000…
…010001101101100000
311210122211112122100000
4232302020101231200
51310334141420100
635024330500000
73425552524122
oct566210215540
9153584478300
1050233154400
111a338340440
12989ab94600
134977164a00
1426076a3212
15149009c900
hexbb2211b60

50233154400 has 1296 divisors, whose sum is σ = 218556636480. Its totient is φ = 11160115200.

The previous prime is 50233154371. The next prime is 50233154401. The reversal of 50233154400 is 445133205.

50233154400 is a `hidden beast` number, since 502 + 3 + 3 + 154 + 4 + 0 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (1296).

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50233154401) by changing a digit.

It is a polite number, since it can be written in 215 ways as a sum of consecutive naturals, for example, 361389531 + ... + 361389669.

It is an arithmetic number, because the mean of its divisors is an integer number (168639380).

Almost surely, 250233154400 is an apocalyptic number.

50233154400 is a gapful number since it is divisible by the number (50) 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 50233154400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (109278318240).

50233154400 is an abundant number, since it is smaller than the sum of its proper divisors (168323482080).

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

50233154400 is a wasteful number, since it uses less digits than its factorization.

50233154400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 211 (or 173 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 27.

Adding to 50233154400 its reverse (445133205), we get a palindrome (50678287605).

The spelling of 50233154400 in words is "fifty billion, two hundred thirty-three million, one hundred fifty-four thousand, four hundred".