Search a number
-
+
2872733850 = 2310527139
BaseRepresentation
bin1010101100111010…
…0111000010011010
321102012120000000000
42223032213002122
521340404440400
61153020353430
7131121556230
oct25316470232
97365500000
102872733850
111244646508
126820a5876
1336a21521c
141d3758950
1511c305600
hexab3a709a

2872733850 has 264 divisors, whose sum is σ = 9225763680. Its totient is φ = 651900960.

The previous prime is 2872733837. The next prime is 2872733867. The reversal of 2872733850 is 583372782.

2872733850 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a junction number, because it is equal to n+sod(n) for n = 2872733796 and 2872733805.

It is an unprimeable number.

It is a polite number, since it can be written in 131 ways as a sum of consecutive naturals, for example, 20667081 + ... + 20667219.

Almost surely, 22872733850 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2872733850, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4612881840).

2872733850 is an abundant number, since it is smaller than the sum of its proper divisors (6353029830).

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

2872733850 is an equidigital number, since it uses as much as digits as its factorization.

2872733850 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 188 (or 156 counting only the distinct ones).

The product of its (nonzero) digits is 564480, while the sum is 45.

The square root of 2872733850 is about 53597.8903502740. The cubic root of 2872733850 is about 1421.5597900317.

The spelling of 2872733850 in words is "two billion, eight hundred seventy-two million, seven hundred thirty-three thousand, eight hundred fifty".