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5620057893 = 32624450877
BaseRepresentation
bin1010011101111101…
…10100011100100101
3112111200010112002100
411032332310130211
543002213323033
62325401202313
7256161463302
oct51676643445
915450115070
105620057893
11242441574a
12110a190399
136b745b058
143b458a0a9
1522d5d7513
hex14efb4725

5620057893 has 6 divisors (see below), whose sum is σ = 8117861414. Its totient is φ = 3746705256.

The previous prime is 5620057873. The next prime is 5620057939. The reversal of 5620057893 is 3987500265.

It is a happy number.

5620057893 is a `hidden beast` number, since 56 + 20 + 0 + 578 + 9 + 3 = 666.

It can be written as a sum of positive squares in only one way, i.e., 3708444609 + 1911613284 = 60897^2 + 43722^2 .

It is not a de Polignac number, because 5620057893 - 217 = 5619926821 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5620057873) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 312225430 + ... + 312225447.

Almost surely, 25620057893 is an apocalyptic number.

It is an amenable number.

5620057893 is a deficient number, since it is larger than the sum of its proper divisors (2497803521).

5620057893 is a wasteful number, since it uses less digits than its factorization.

5620057893 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 624450883 (or 624450880 counting only the distinct ones).

The product of its (nonzero) digits is 453600, while the sum is 45.

The square root of 5620057893 is about 74967.0453799535. The cubic root of 5620057893 is about 1777.9256537868.

The spelling of 5620057893 in words is "five billion, six hundred twenty million, fifty-seven thousand, eight hundred ninety-three".

Divisors: 1 3 9 624450877 1873352631 5620057893