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2055233813 = 4764168219
BaseRepresentation
bin111101010000000…
…0110000100010101
312022020021200202212
41322200012010111
513202114440223
6535534443205
7101634125213
oct17240060425
95266250685
102055233813
11965142646
12494363505
13269a45aa9
14156d55cb3
15c0673278
hex7a806115

2055233813 has 8 divisors (see below), whose sum is σ = 2102267520. Its totient is φ = 2008337920.

The previous prime is 2055233797. The next prime is 2055233821. The reversal of 2055233813 is 3183325502.

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 2055233813 - 24 = 2055233797 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 2055233813.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2055233113) 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, 3983 + ... + 64236.

It is an arithmetic number, because the mean of its divisors is an integer number (262783440).

Almost surely, 22055233813 is an apocalyptic number.

It is an amenable number.

2055233813 is a deficient number, since it is larger than the sum of its proper divisors (47033707).

2055233813 is an equidigital number, since it uses as much as digits as its factorization.

2055233813 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68907.

The product of its (nonzero) digits is 21600, while the sum is 32.

The square root of 2055233813 is about 45334.6866427904. The cubic root of 2055233813 is about 1271.4142620227.

The spelling of 2055233813 in words is "two billion, fifty-five million, two hundred thirty-three thousand, eight hundred thirteen".

Divisors: 1 47 641 30127 68219 3206293 43728379 2055233813