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42015603463 = 70313597551
BaseRepresentation
bin100111001000010100…
…110011101100000111
311000110010202210122121
4213020110303230013
51142021443302323
631145100110411
73015120510511
oct471024635407
9130403683577
1042015603463
1116900792829
128186b35407
133c67830b32
142068168bb1
15115d92ca5d
hex9c8533b07

42015603463 has 4 divisors (see below), whose sum is σ = 42016271328. Its totient is φ = 42014935600.

The previous prime is 42015603433. The next prime is 42015603467. The reversal of 42015603463 is 36430651024.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-42015603463 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42015603467) 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 3 ways as a sum of consecutive naturals, for example, 228463 + ... + 369088.

It is an arithmetic number, because the mean of its divisors is an integer number (10504067832).

Almost surely, 242015603463 is an apocalyptic number.

42015603463 is a deficient number, since it is larger than the sum of its proper divisors (667865).

42015603463 is an equidigital number, since it uses as much as digits as its factorization.

42015603463 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 667864.

The product of its (nonzero) digits is 51840, while the sum is 34.

The spelling of 42015603463 in words is "forty-two billion, fifteen million, six hundred three thousand, four hundred sixty-three".

Divisors: 1 70313 597551 42015603463