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42615330506 = 2714532094943
BaseRepresentation
bin100111101100000100…
…100101011011001010
311001222221021002111022
4213230010211123022
51144234011034011
631324402232442
73036022222040
oct475404453312
9131887232438
1042615330506
1117089274611
128313955722
134031b623c8
1420c3a80390
1511963e48db
hex9ec1256ca

42615330506 has 16 divisors (see below), whose sum is σ = 73105165824. Its totient is φ = 18251134704.

The previous prime is 42615330427. The next prime is 42615330509. The reversal of 42615330506 is 60503351624.

It is a super-2 number, since 2×426153305062 (a number of 22 digits) contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (42615330509) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1027130 + ... + 1067813.

It is an arithmetic number, because the mean of its divisors is an integer number (4569072864).

Almost surely, 242615330506 is an apocalyptic number.

42615330506 is a deficient number, since it is larger than the sum of its proper divisors (30489835318).

42615330506 is a wasteful number, since it uses less digits than its factorization.

42615330506 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2096405.

The product of its (nonzero) digits is 64800, while the sum is 35.

The spelling of 42615330506 in words is "forty-two billion, six hundred fifteen million, three hundred thirty thousand, five hundred six".

Divisors: 1 2 7 14 1453 2906 10171 20342 2094943 4189886 14664601 29329202 3043952179 6087904358 21307665253 42615330506