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108891494322 = 231310313553833
BaseRepresentation
bin110010101101001110…
…0000101011110110010
3101102001211120001110020
41211122130011132302
53241002210304242
6122005110344310
710603301300322
oct1453234053662
9342054501406
10108891494322
11421a9456416
121912b65b096
13a36495b8a0
1453adcad282
152c74b316ec
hex195a7057b2

108891494322 has 32 divisors (see below), whose sum is σ = 236812587648. Its totient is φ = 33179780736.

The previous prime is 108891494317. The next prime is 108891494347. The reversal of 108891494322 is 223494198801.

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 15 ways as a sum of consecutive naturals, for example, 6768883 + ... + 6784950.

It is an arithmetic number, because the mean of its divisors is an integer number (7400393364).

Almost surely, 2108891494322 is an apocalyptic number.

108891494322 is an abundant number, since it is smaller than the sum of its proper divisors (127921093326).

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

108891494322 is a wasteful number, since it uses less digits than its factorization.

108891494322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13553954.

The product of its (nonzero) digits is 995328, while the sum is 51.

The spelling of 108891494322 in words is "one hundred eight billion, eight hundred ninety-one million, four hundred ninety-four thousand, three hundred twenty-two".

Divisors: 1 2 3 6 13 26 39 78 103 206 309 618 1339 2678 4017 8034 13553833 27107666 40661499 81322998 176199829 352399658 528599487 1057198974 1396044799 2792089598 4188134397 8376268794 18148582387 36297164774 54445747161 108891494322