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42558941237 = 411636368239
BaseRepresentation
bin100111101000101101…
…011110100000110101
311001212000011012221212
4213220231132200311
51144130042104422
631315025451205
73034436013611
oct475055364065
9131760135855
1042558941237
111705a45a50a
1282b8aa0b05
13402327aa87
1420ba3a2341
1511914a69e2
hex9e8b5e835

42558941237 has 8 divisors (see below), whose sum is σ = 43864437120. Its totient is φ = 41266182240.

The previous prime is 42558941209. The next prime is 42558941251. The reversal of 42558941237 is 73214985524.

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

It is a cyclic number.

It is not a de Polignac number, because 42558941237 - 214 = 42558924853 is a prime.

It is a super-2 number, since 2×425589412372 (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42558941207) 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 7 ways as a sum of consecutive naturals, for example, 3177437 + ... + 3190802.

It is an arithmetic number, because the mean of its divisors is an integer number (5483054640).

Almost surely, 242558941237 is an apocalyptic number.

It is an amenable number.

42558941237 is a deficient number, since it is larger than the sum of its proper divisors (1305495883).

42558941237 is a wasteful number, since it uses less digits than its factorization.

42558941237 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6368443.

The product of its digits is 2419200, while the sum is 50.

The spelling of 42558941237 in words is "forty-two billion, five hundred fifty-eight million, nine hundred forty-one thousand, two hundred thirty-seven".

Divisors: 1 41 163 6683 6368239 261097799 1038022957 42558941237