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34731489145906 = 2710855322853543
BaseRepresentation
bin1111110010110100011100…
…00100101011010000110010
311112222022001012021012200101
413321122032010223100302
514023020042210132111
6201511231552143014
710213160451505060
oct771321604532062
9145868035235611
1034731489145906
11100805a61a1743
123a8b241537a6a
13164c21c42b717
14881027b15030
154036a4568bc1
hex1f968e12b432

34731489145906 has 16 divisors (see below), whose sum is σ = 59540246769024. Its totient is φ = 14884786147104.

The previous prime is 34731489145891. The next prime is 34731489145921. The reversal of 34731489145906 is 60954198413743.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (34731489145891) and next prime (34731489145921).

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, 9907030 + ... + 12946513.

It is an arithmetic number, because the mean of its divisors is an integer number (3721265423064).

Almost surely, 234731489145906 is an apocalyptic number.

34731489145906 is a deficient number, since it is larger than the sum of its proper divisors (24808757623118).

34731489145906 is a wasteful number, since it uses less digits than its factorization.

34731489145906 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22962105.

The product of its (nonzero) digits is 78382080, while the sum is 64.

The spelling of 34731489145906 in words is "thirty-four trillion, seven hundred thirty-one billion, four hundred eighty-nine million, one hundred forty-five thousand, nine hundred six".

Divisors: 1 2 7 14 108553 217106 759871 1519742 22853543 45707086 159974801 319949602 2480820653279 4961641306558 17365744572953 34731489145906