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42029437057 = 2912659114487
BaseRepresentation
bin100111001001001001…
…100101000010000001
311000111002210121202221
4213021021211002001
51142034013441212
631150312411041
73015346214626
oct471111450201
9130432717687
1042029437057
1116908581153
12818b6a6a81
133c6a6655aa
142069d2a34d
15115ec61807
hex9c9265081

42029437057 has 8 divisors (see below), whose sum is σ = 43482542400. Its totient is φ = 40576586064.

The previous prime is 42029437031. The next prime is 42029437063. The reversal of 42029437057 is 75073492024.

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 42029437057 - 215 = 42029404289 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (42029437357) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 309868 + ... + 424354.

It is an arithmetic number, because the mean of its divisors is an integer number (5435317800).

Almost surely, 242029437057 is an apocalyptic number.

It is an amenable number.

42029437057 is a deficient number, since it is larger than the sum of its proper divisors (1453105343).

42029437057 is a wasteful number, since it uses less digits than its factorization.

42029437057 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 127175.

The product of its (nonzero) digits is 423360, while the sum is 43.

The spelling of 42029437057 in words is "forty-two billion, twenty-nine million, four hundred thirty-seven thousand, fifty-seven".

Divisors: 1 29 12659 114487 367111 3320123 1449290933 42029437057