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42415103142 = 233785464873
BaseRepresentation
bin100111100000001000…
…110001110010100110
311001110222111111012000
4213200020301302212
51143331231300032
631252450510130
73031041266556
oct474010616246
9131428444160
1042415103142
1116a96246855
128278895346
133ccc528789
1420a523d166
151183a42e7c
hex9e0231ca6

42415103142 has 16 divisors (see below), whose sum is σ = 94255784880. Its totient is φ = 14138367696.

The previous prime is 42415103119. The next prime is 42415103161. The reversal of 42415103142 is 24130151424.

42415103142 is a `hidden beast` number, since 4 + 2 + 4 + 1 + 510 + 3 + 142 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 392732383 + ... + 392732490.

It is an arithmetic number, because the mean of its divisors is an integer number (5890986555).

Almost surely, 242415103142 is an apocalyptic number.

42415103142 is an abundant number, since it is smaller than the sum of its proper divisors (51840681738).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

42415103142 is a wasteful number, since it uses less digits than its factorization.

42415103142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 785464884 (or 785464878 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 27.

Adding to 42415103142 its reverse (24130151424), we get a palindrome (66545254566).

The spelling of 42415103142 in words is "forty-two billion, four hundred fifteen million, one hundred three thousand, one hundred forty-two".

Divisors: 1 2 3 6 9 18 27 54 785464873 1570929746 2356394619 4712789238 7069183857 14138367714 21207551571 42415103142