Search a number
-
+
5272210944 = 293471113127
BaseRepresentation
bin1001110100011111…
…11000111000000000
3111121102121001210000
410322033320320000
541244141222234
62231053440000
7244436024250
oct47217707000
914542531700
105272210944
112266031130
1210317a0000
13660379b60
143802bd960
1520ccc6899
hex13a3f8e00

5272210944 has 800 divisors, whose sum is σ = 21294637056. Its totient is φ = 1254113280.

The previous prime is 5272210943. The next prime is 5272210961. The reversal of 5272210944 is 4490122725.

5272210944 is a `hidden beast` number, since 527 + 22 + 109 + 4 + 4 = 666.

It is a super-2 number, since 2×52722109442 = 55592416476066742272, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 5272210899 and 5272210908.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5272210943) by changing a digit.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 41513409 + ... + 41513535.

Almost surely, 25272210944 is an apocalyptic number.

5272210944 is a gapful number since it is divisible by the number (54) 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 5272210944, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10647318528).

5272210944 is an abundant number, since it is smaller than the sum of its proper divisors (16022426112).

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

5272210944 is a wasteful number, since it uses less digits than its factorization.

5272210944 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 188 (or 163 counting only the distinct ones).

The product of its (nonzero) digits is 40320, while the sum is 36.

The square root of 5272210944 is about 72609.9920396635. The cubic root of 5272210944 is about 1740.4608529583.

The spelling of 5272210944 in words is "five billion, two hundred seventy-two million, two hundred ten thousand, nine hundred forty-four".