Search a number
-
+
457233243012 = 2235713231101127
BaseRepresentation
bin1101010011101010011…
…10011001101110000100
31121201012101000100200000
412221311032121232010
524442403202234022
6550014451121300
745014444303550
oct6516516315604
91551171010600
10457233243012
11166a03277a37
12747465a3230
1334169b0a400
14181b7406860
15bd612cb6ac
hex6a75399b84

457233243012 has 864 divisors, whose sum is σ = 1558477799424. Its totient is φ = 114633792000.

The previous prime is 457233243007. The next prime is 457233243067. The reversal of 457233243012 is 210342332754.

457233243012 is a `hidden beast` number, since 4 + 5 + 7 + 23 + 324 + 301 + 2 = 666.

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

It is an unprimeable number.

It is a polite number, since it can be written in 287 ways as a sum of consecutive naturals, for example, 3600261693 + ... + 3600261819.

Almost surely, 2457233243012 is an apocalyptic number.

457233243012 is a gapful number since it is divisible by the number (42) 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 457233243012, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (779238899712).

457233243012 is an abundant number, since it is smaller than the sum of its proper divisors (1101244556412).

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

457233243012 is a wasteful number, since it uses less digits than its factorization.

457233243012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 311 (or 284 counting only the distinct ones).

The product of its (nonzero) digits is 120960, while the sum is 36.

Adding to 457233243012 its reverse (210342332754), we get a palindrome (667575575766).

The spelling of 457233243012 in words is "four hundred fifty-seven billion, two hundred thirty-three million, two hundred forty-three thousand, twelve".