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42471607154 = 294722424291
BaseRepresentation
bin100111100011100000…
…010100101101110010
311001121220211012010012
4213203200110231302
51143440212412104
631302225534522
73032325463364
oct474340245562
9131556735105
1042471607154
111701512a089
1282937a4442
13400b1503c2
1420ac94ad34
1511889a4d6e
hex9e3814b72

42471607154 has 8 divisors (see below), whose sum is σ = 63774686448. Its totient is φ = 21213378340.

The previous prime is 42471607151. The next prime is 42471607159. The reversal of 42471607154 is 45170617424.

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

It is a super-3 number, since 3×424716071543 (a number of 33 digits) contains 333 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (42471607151) 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 3 ways as a sum of consecutive naturals, for example, 11210252 + ... + 11214039.

It is an arithmetic number, because the mean of its divisors is an integer number (7971835806).

Almost surely, 242471607154 is an apocalyptic number.

42471607154 is a deficient number, since it is larger than the sum of its proper divisors (21303079294).

42471607154 is a wasteful number, since it uses less digits than its factorization.

42471607154 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22425240.

The product of its (nonzero) digits is 188160, while the sum is 41.

The spelling of 42471607154 in words is "forty-two billion, four hundred seventy-one million, six hundred seven thousand, one hundred fifty-four".

Divisors: 1 2 947 1894 22424291 44848582 21235803577 42471607154