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42985084274 = 2116729162201
BaseRepresentation
bin101000000010000111…
…000101010101110010
311002221201000112022022
4220002013011111302
51201013140144044
631425211311442
73051132121256
oct500207052562
9132851015268
1042985084274
1117258a61040
1283b774b582
134090643912
14211ac10266
1511b8ad13ee
hexa021c5572

42985084274 has 16 divisors (see below), whose sum is σ = 71389070496. Its totient is φ = 19247052000.

The previous prime is 42985084253. The next prime is 42985084291. The reversal of 42985084274 is 47248058924.

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, 14579627 + ... + 14582574.

It is an arithmetic number, because the mean of its divisors is an integer number (4461816906).

Almost surely, 242985084274 is an apocalyptic number.

42985084274 is a deficient number, since it is larger than the sum of its proper divisors (28403986222).

42985084274 is a wasteful number, since it uses less digits than its factorization.

42985084274 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29162281.

The product of its (nonzero) digits is 5160960, while the sum is 53.

The spelling of 42985084274 in words is "forty-two billion, nine hundred eighty-five million, eighty-four thousand, two hundred seventy-four".

Divisors: 1 2 11 22 67 134 737 1474 29162201 58324402 320784211 641568422 1953867467 3907734934 21492542137 42985084274