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42513054046 = 242150490563
BaseRepresentation
bin100111100101111110…
…011011100101011110
311001201210210220120021
4213211332123211132
51144031320212141
631310310142354
73033340665661
oct474576334536
9131653726507
1042513054046
1117036568811
1282a56519ba
1340169026a8
1420b42596d8
15118c4406d1
hex9e5f9b95e

42513054046 has 8 divisors (see below), whose sum is σ = 63921054024. Its totient is φ = 21206036040.

The previous prime is 42513054043. The next prime is 42513054047. The reversal of 42513054046 is 64045031524.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42513054043) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25244440 + ... + 25246123.

It is an arithmetic number, because the mean of its divisors is an integer number (7990131753).

Almost surely, 242513054046 is an apocalyptic number.

42513054046 is a deficient number, since it is larger than the sum of its proper divisors (21407999978).

42513054046 is a wasteful number, since it uses less digits than its factorization.

42513054046 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50490986.

The product of its (nonzero) digits is 57600, while the sum is 34.

The spelling of 42513054046 in words is "forty-two billion, five hundred thirteen million, fifty-four thousand, forty-six".

Divisors: 1 2 421 842 50490563 100981126 21256527023 42513054046