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255330024 = 23310638751
BaseRepresentation
bin11110011100000…
…00011011101000
3122210110002221120
433032000123220
51010331030044
641200335240
76220161255
oct1716003350
9583402846
10255330024
11121144254
1271614520
1340b8a771
1425ca642c
1517638519
hexf3806e8

255330024 has 16 divisors (see below), whose sum is σ = 638325120. Its totient is φ = 85110000.

The previous prime is 255330017. The next prime is 255330059. The reversal of 255330024 is 420033552.

It is a Harshad number since it is a multiple of its sum of digits (24), and also a Moran number because the ratio is a prime number: 10638751 = 255330024 / (2 + 5 + 5 + 3 + 3 + 0 + 0 + 2 + 4).

It is a junction number, because it is equal to n+sod(n) for n = 255329976 and 255330003.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5319352 + ... + 5319399.

It is an arithmetic number, because the mean of its divisors is an integer number (39895320).

Almost surely, 2255330024 is an apocalyptic number.

255330024 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

255330024 is an abundant number, since it is smaller than the sum of its proper divisors (382995096).

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

255330024 is a wasteful number, since it uses less digits than its factorization.

255330024 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10638760 (or 10638756 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 24.

The square root of 255330024 is about 15979.0495336863. The cubic root of 255330024 is about 634.4060198830.

Adding to 255330024 its reverse (420033552), we get a palindrome (675363576).

The spelling of 255330024 in words is "two hundred fifty-five million, three hundred thirty thousand, twenty-four".

Divisors: 1 2 3 4 6 8 12 24 10638751 21277502 31916253 42555004 63832506 85110008 127665012 255330024