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224764540939 = 1911829712681
BaseRepresentation
bin1101000101010100000…
…0101011100000001011
3210111011020010201012101
43101111000223200023
512140304210302224
6251131100054231
722144606034551
oct3212500534013
9714136121171
10224764540939
118735a7a6364
1237689234377
131826cb346b3
14ac43095bd1
155ca7636044
hex345502b80b

224764540939 has 4 divisors (see below), whose sum is σ = 236594253640. Its totient is φ = 212934828240.

The previous prime is 224764540883. The next prime is 224764540961. The reversal of 224764540939 is 939045467422.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 224764540939 - 211 = 224764538891 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 224764540939.

It is not an unprimeable number, because it can be changed into a prime (224764540999) 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, 5914856322 + ... + 5914856359.

It is an arithmetic number, because the mean of its divisors is an integer number (59148563410).

Almost surely, 2224764540939 is an apocalyptic number.

224764540939 is a deficient number, since it is larger than the sum of its proper divisors (11829712701).

224764540939 is a wasteful number, since it uses less digits than its factorization.

224764540939 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11829712700.

The product of its (nonzero) digits is 13063680, while the sum is 55.

It can be divided in two parts, 224764 and 540939, that added together give a triangular number (765703 = T1237).

The spelling of 224764540939 in words is "two hundred twenty-four billion, seven hundred sixty-four million, five hundred forty thousand, nine hundred thirty-nine".

Divisors: 1 19 11829712681 224764540939