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42254063406 = 23219123549893
BaseRepresentation
bin100111010110100010…
…011101011100101110
311001001202110211012100
4213112202131130232
51143014020012111
631224455115530
73024044420142
oct472642353456
9131052424170
1042254063406
1116a13354265
128232972ba6
133ca50629a9
14208babd222
151174832756
hex9d689d72e

42254063406 has 24 divisors (see below), whose sum is σ = 96368917320. Its totient is φ = 13343388336.

The previous prime is 42254063399. The next prime is 42254063413. The reversal of 42254063406 is 60436045224.

It is an interprime number because it is at equal distance from previous prime (42254063399) and next prime (42254063413).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 61774605 + ... + 61775288.

It is an arithmetic number, because the mean of its divisors is an integer number (4015371555).

Almost surely, 242254063406 is an apocalyptic number.

42254063406 is an abundant number, since it is smaller than the sum of its proper divisors (54114853914).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

42254063406 is a wasteful number, since it uses less digits than its factorization.

42254063406 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 123549920 (or 123549917 counting only the distinct ones).

The product of its (nonzero) digits is 138240, while the sum is 36.

The spelling of 42254063406 in words is "forty-two billion, two hundred fifty-four million, sixty-three thousand, four hundred six".

Divisors: 1 2 3 6 9 18 19 38 57 114 171 342 123549893 247099786 370649679 741299358 1111949037 2223898074 2347447967 4694895934 7042343901 14084687802 21127031703 42254063406