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42832938530 = 256763929759
BaseRepresentation
bin100111111001000010…
…101100011000100010
311002120002201201120202
4213321002230120202
51200210213013110
631402134305202
73044303653544
oct477102543042
9132502651522
1042832938530
1117190093758
1283747b8202
134067c73155
142104927694
1511aa57b0a5
hex9f90ac622

42832938530 has 16 divisors (see below), whose sum is σ = 78250026240. Its totient is φ = 16877456112.

The previous prime is 42832938527. The next prime is 42832938539. The reversal of 42832938530 is 3583923824.

It is a super-2 number, since 2×428329385302 (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (42832938539) 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, 31964210 + ... + 31965549.

It is an arithmetic number, because the mean of its divisors is an integer number (4890626640).

Almost surely, 242832938530 is an apocalyptic number.

42832938530 is a deficient number, since it is larger than the sum of its proper divisors (35417087710).

42832938530 is a wasteful number, since it uses less digits than its factorization.

42832938530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63929833.

The product of its (nonzero) digits is 1244160, while the sum is 47.

The spelling of 42832938530 in words is "forty-two billion, eight hundred thirty-two million, nine hundred thirty-eight thousand, five hundred thirty".

Divisors: 1 2 5 10 67 134 335 670 63929759 127859518 319648795 639297590 4283293853 8566587706 21416469265 42832938530