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34878090984 = 23311132113981
BaseRepresentation
bin100000011110111001…
…010110111011101000
310100000201021121012120
4200132321112323220
51032412242402414
624004530311240
72343211611312
oct403671267350
9110021247176
1034878090984
1113878855a90
126914728520
13339ababb79
14198c2547b2
15d91eee2a9
hex81ee56ee8

34878090984 has 32 divisors (see below), whose sum is σ = 95122067040. Its totient is φ = 10569118400.

The previous prime is 34878090971. The next prime is 34878090991. The reversal of 34878090984 is 48909087843.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 66056727 + ... + 66057254.

It is an arithmetic number, because the mean of its divisors is an integer number (2972564595).

Almost surely, 234878090984 is an apocalyptic number.

It is an amenable number.

34878090984 is an abundant number, since it is smaller than the sum of its proper divisors (60243976056).

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

34878090984 is a wasteful number, since it uses less digits than its factorization.

34878090984 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 132114001 (or 132113997 counting only the distinct ones).

The product of its (nonzero) digits is 13934592, while the sum is 60.

The spelling of 34878090984 in words is "thirty-four billion, eight hundred seventy-eight million, ninety thousand, nine hundred eighty-four".

Divisors: 1 2 3 4 6 8 11 12 22 24 33 44 66 88 132 264 132113981 264227962 396341943 528455924 792683886 1056911848 1453253791 1585367772 2906507582 3170735544 4359761373 5813015164 8719522746 11626030328 17439045492 34878090984