Search a number
-
+
1023796256 = 2574570519
BaseRepresentation
bin111101000001011…
…110010000100000
32122100110020102212
4331001132100200
54044042440011
6245331301252
734241060510
oct7501362040
92570406385
101023796256
114859a730a
12246a4a828
1313414c502
1499d83840
155ed3208b
hex3d05e420

1023796256 has 24 divisors (see below), whose sum is σ = 2303542080. Its totient is φ = 438769728.

The previous prime is 1023796231. The next prime is 1023796259. The reversal of 1023796256 is 6526973201.

It is not an unprimeable number, because it can be changed into a prime (1023796259) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2285036 + ... + 2285483.

It is an arithmetic number, because the mean of its divisors is an integer number (95980920).

Almost surely, 21023796256 is an apocalyptic number.

1023796256 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1023796256 is an abundant number, since it is smaller than the sum of its proper divisors (1279745824).

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

1023796256 is an equidigital number, since it uses as much as digits as its factorization.

1023796256 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4570536 (or 4570528 counting only the distinct ones).

The product of its (nonzero) digits is 136080, while the sum is 41.

The square root of 1023796256 is about 31996.8163416300. The cubic root of 1023796256 is about 1007.8699861707.

The spelling of 1023796256 in words is "one billion, twenty-three million, seven hundred ninety-six thousand, two hundred fifty-six".

Divisors: 1 2 4 7 8 14 16 28 32 56 112 224 4570519 9141038 18282076 31993633 36564152 63987266 73128304 127974532 146256608 255949064 511898128 1023796256