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53682011 = 1912722247
BaseRepresentation
bin1100110011000…
…1111101011011
310202000022212122
43030301331123
5102220311021
65154331455
71221201215
oct314617533
9122008778
1053682011
11283360a9
1215b89b8b
13b177306
1471b55b5
154aa5bab
hex3331f5b

53682011 has 8 divisors (see below), whose sum is σ = 56954880. Its totient is φ = 50453928.

The previous prime is 53681963. The next prime is 53682019. The reversal of 53682011 is 11028635.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-53682011 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (53682019) 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, 8711 + ... + 13536.

It is an arithmetic number, because the mean of its divisors is an integer number (7119360).

Almost surely, 253682011 is an apocalyptic number.

53682011 is a deficient number, since it is larger than the sum of its proper divisors (3272869).

53682011 is a wasteful number, since it uses less digits than its factorization.

53682011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22393.

The product of its (nonzero) digits is 1440, while the sum is 26.

The square root of 53682011 is about 7326.8008707757. The cubic root of 53682011 is about 377.2329260167.

The spelling of 53682011 in words is "fifty-three million, six hundred eighty-two thousand, eleven".

Divisors: 1 19 127 2413 22247 422693 2825369 53682011