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57552811742 = 2127226585873
BaseRepresentation
bin110101100110011010…
…100011011011011110
312111112221202202120002
4311212122203123132
51420332004433432
642234524254302
74105132554026
oct654632433336
9174487682502
1057552811742
1122454075328
12b1a23a1392
13557275bbba
142add86ca86
15176c9a9e62
hexd666a36de

57552811742 has 8 divisors (see below), whose sum is σ = 87008975616. Its totient is φ = 28549819872.

The previous prime is 57552811741. The next prime is 57552811753. The reversal of 57552811742 is 24711825575.

It is a happy number.

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

It is a super-2 number, since 2×575528117422 (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57552811741) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 113292683 + ... + 113293190.

It is an arithmetic number, because the mean of its divisors is an integer number (10876121952).

Almost surely, 257552811742 is an apocalyptic number.

57552811742 is a deficient number, since it is larger than the sum of its proper divisors (29456163874).

57552811742 is a wasteful number, since it uses less digits than its factorization.

57552811742 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 226586002.

The product of its digits is 784000, while the sum is 47.

The spelling of 57552811742 in words is "fifty-seven billion, five hundred fifty-two million, eight hundred eleven thousand, seven hundred forty-two".

Divisors: 1 2 127 254 226585873 453171746 28776405871 57552811742