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42270505474 = 2171965434219
BaseRepresentation
bin100111010111100001…
…001011101000000010
311001002220102011110211
4213113201023220002
51143032222133344
631230243344334
73024334240201
oct472741135002
9131086364424
1042270505474
1116a2166444a
1282383820aa
133ca859b822
14208dd5d238
151175ece334
hex9d784ba02

42270505474 has 16 divisors (see below), whose sum is σ = 70668957600. Its totient is φ = 18845054784.

The previous prime is 42270505469. The next prime is 42270505507. The reversal of 42270505474 is 47450507224.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 32716464 + ... + 32717755.

It is an arithmetic number, because the mean of its divisors is an integer number (4416809850).

Almost surely, 242270505474 is an apocalyptic number.

42270505474 is a deficient number, since it is larger than the sum of its proper divisors (28398452126).

42270505474 is a wasteful number, since it uses less digits than its factorization.

42270505474 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65434257.

The product of its (nonzero) digits is 313600, while the sum is 40.

The spelling of 42270505474 in words is "forty-two billion, two hundred seventy million, five hundred five thousand, four hundred seventy-four".

Divisors: 1 2 17 19 34 38 323 646 65434219 130868438 1112381723 1243250161 2224763446 2486500322 21135252737 42270505474