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42471610771 = 477112727483
BaseRepresentation
bin100111100011100000…
…010101100110010011
311001121220211101002011
4213203200111212103
51143440213021041
631302230003351
73032325510052
oct474340254623
9131556741064
1042471610771
1117015131877
1282937a6557
13400b151c45
1420ac94c399
1511889a5e81
hex9e3815993

42471610771 has 8 divisors (see below), whose sum is σ = 43986184704. Its totient is φ = 40982492040.

The previous prime is 42471610691. The next prime is 42471610777. The reversal of 42471610771 is 17701617424.

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 42471610771 - 211 = 42471608723 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (42471610777) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6360405 + ... + 6367078.

It is an arithmetic number, because the mean of its divisors is an integer number (5498273088).

Almost surely, 242471610771 is an apocalyptic number.

42471610771 is a deficient number, since it is larger than the sum of its proper divisors (1514573933).

42471610771 is a wasteful number, since it uses less digits than its factorization.

42471610771 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12727601.

The product of its (nonzero) digits is 65856, while the sum is 40.

The spelling of 42471610771 in words is "forty-two billion, four hundred seventy-one million, six hundred ten thousand, seven hundred seventy-one".

Divisors: 1 47 71 3337 12727483 598191701 903651293 42471610771