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264954013 = 419536781
BaseRepresentation
bin11111100101011…
…10000010011101
3200110120001120121
433302232002131
51020312012023
642142514541
76365033452
oct1762560235
9613501517
10264954013
11126617965
1274895a51
1342b7a12c
142728d829
15183d9d5d
hexfcae09d

264954013 has 8 divisors (see below), whose sum is σ = 271741176. Its totient is φ = 258182400.

The previous prime is 264953987. The next prime is 264954047. The reversal of 264954013 is 310459462.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 338724 + 264615289 = 582^2 + 16267^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 264954013 - 29 = 264953501 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 264954013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (264954083) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 35683 + ... + 42463.

It is an arithmetic number, because the mean of its divisors is an integer number (33967647).

Almost surely, 2264954013 is an apocalyptic number.

It is an amenable number.

264954013 is a deficient number, since it is larger than the sum of its proper divisors (6787163).

264954013 is an equidigital number, since it uses as much as digits as its factorization.

264954013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7775.

The product of its (nonzero) digits is 25920, while the sum is 34.

The square root of 264954013 is about 16277.4080553385. The cubic root of 264954013 is about 642.2786717659.

The spelling of 264954013 in words is "two hundred sixty-four million, nine hundred fifty-four thousand, thirteen".

Divisors: 1 41 953 6781 39073 278021 6462293 264954013