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5711018061 = 372331117373
BaseRepresentation
bin1010101000110011…
…10011100001001101
3112202000021202222110
411110121303201031
543144010034221
62342410534233
7261344565300
oct52431634115
915660252873
105711018061
1124707a2441
121134737379
13700258038
143c26a6b37
152365a3776
hex15467384d

5711018061 has 24 divisors (see below), whose sum is σ = 8884742304. Its totient is φ = 3253551840.

The previous prime is 5711018051. The next prime is 5711018077. The reversal of 5711018061 is 1608101175.

It is not a de Polignac number, because 5711018061 - 27 = 5711017933 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5711018011) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 10030 + ... + 107343.

It is an arithmetic number, because the mean of its divisors is an integer number (370197596).

Almost surely, 25711018061 is an apocalyptic number.

It is an amenable number.

5711018061 is a deficient number, since it is larger than the sum of its proper divisors (3173724243).

5711018061 is a wasteful number, since it uses less digits than its factorization.

5711018061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 117721 (or 117714 counting only the distinct ones).

The product of its (nonzero) digits is 1680, while the sum is 30.

The square root of 5711018061 is about 75571.2780161881. The cubic root of 5711018061 is about 1787.4662257527.

The spelling of 5711018061 in words is "five billion, seven hundred eleven million, eighteen thousand, sixty-one".

Divisors: 1 3 7 21 49 147 331 993 2317 6951 16219 48657 117373 352119 821611 2464833 5751277 17253831 38850463 116551389 271953241 815859723 1903672687 5711018061