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42514918371 = 324723879819
BaseRepresentation
bin100111100110000101…
…100010101111100011
311001201221022121221100
4213212011202233203
51144032304341441
631310414125443
73033362562222
oct474605425743
9131657277840
1042514918371
1117037621482
1282a61b0883
134017106143
1420b45c2cb9
15118c6accb6
hex9e6162be3

42514918371 has 6 divisors (see below), whose sum is σ = 61410437660. Its totient is φ = 28343278908.

The previous prime is 42514918361. The next prime is 42514918373. The reversal of 42514918371 is 17381941524.

42514918371 is a `hidden beast` number, since 42 + 51 + 491 + 8 + 3 + 71 = 666.

It is not a de Polignac number, because 42514918371 - 29 = 42514917859 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (42514918373) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2361939901 + ... + 2361939918.

Almost surely, 242514918371 is an apocalyptic number.

42514918371 is a deficient number, since it is larger than the sum of its proper divisors (18895519289).

42514918371 is a wasteful number, since it uses less digits than its factorization.

42514918371 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4723879825 (or 4723879822 counting only the distinct ones).

The product of its digits is 241920, while the sum is 45.

The spelling of 42514918371 in words is "forty-two billion, five hundred fourteen million, nine hundred eighteen thousand, three hundred seventy-one".

Divisors: 1 3 9 4723879819 14171639457 42514918371