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57740058830 = 2547731682893
BaseRepresentation
bin110101110001100100…
…110110000011001110
312112001000002220021102
4311301210312003032
51421222423340310
642305253503102
74112565254636
oct656144660316
9175030086242
1057740058830
112253a837893
12b235041a92
1355a249c5ac
142b1a6916c6
15177e1458a5
hexd719360ce

57740058830 has 32 divisors (see below), whose sum is σ = 107597510784. Its totient is φ = 22294953216.

The previous prime is 57740058823. The next prime is 57740058917. The reversal of 57740058830 is 3885004775.

It is a happy number.

57740058830 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (47).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 807137 + ... + 875756.

It is an arithmetic number, because the mean of its divisors is an integer number (3362422212).

Almost surely, 257740058830 is an apocalyptic number.

57740058830 is a deficient number, since it is larger than the sum of its proper divisors (49857451954).

57740058830 is a wasteful number, since it uses less digits than its factorization.

57740058830 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1683020.

The product of its (nonzero) digits is 940800, while the sum is 47.

The spelling of 57740058830 in words is "fifty-seven billion, seven hundred forty million, fifty-eight thousand, eight hundred thirty".

Divisors: 1 2 5 10 47 73 94 146 235 365 470 730 3431 6862 17155 34310 1682893 3365786 8414465 16828930 79095971 122851189 158191942 245702378 395479855 614255945 790959710 1228511890 5774005883 11548011766 28870029415 57740058830