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42487934457023 = 115052776445059
BaseRepresentation
bin10011010100100011111100…
…01111011001010010111111
312120102210210012112111002222
421222101332033121102333
521032110242210111043
6230210404310035555
711643436424023136
oct1152217617312277
9176383705474088
1042487934457023
11125a1039385330
124922543348bbb
131a92797377153
14a6c5d998c91d
154da31e461d68
hex26a47e3d94bf

42487934457023 has 8 divisors (see below), whose sum is σ = 46351391900160. Its totient is φ = 38624630005080.

The previous prime is 42487934456971. The next prime is 42487934457049. The reversal of 42487934457023 is 32075443978424.

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 42487934457023 - 226 = 42487867348159 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 (42487934457083) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 37666733 + ... + 38778326.

It is an arithmetic number, because the mean of its divisors is an integer number (5793923987520).

Almost surely, 242487934457023 is an apocalyptic number.

42487934457023 is a deficient number, since it is larger than the sum of its proper divisors (3863457443137).

42487934457023 is a wasteful number, since it uses less digits than its factorization.

42487934457023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76495597.

The product of its (nonzero) digits is 162570240, while the sum is 62.

The spelling of 42487934457023 in words is "forty-two trillion, four hundred eighty-seven billion, nine hundred thirty-four million, four hundred fifty-seven thousand, twenty-three".

Divisors: 1 11 50527 555797 76445059 840895649 3862539496093 42487934457023