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108630586456 = 23721991392557
BaseRepresentation
bin110010100101011100…
…0110011010001011000
3101101101122121120010221
41211022320303101120
53234433412231311
6121523150245424
710563652515100
oct1451270632130
9341348546127
10108630586456
1142085152487
12190781b6874
13a32289a332
145387394200
152c5bc95671
hex194ae33458

108630586456 has 48 divisors (see below), whose sum is σ = 238127418000. Its totient is φ = 46321982784.

The previous prime is 108630586433. The next prime is 108630586457. The reversal of 108630586456 is 654685036801.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (108630586457) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 618271 + ... + 774286.

It is an arithmetic number, because the mean of its divisors is an integer number (4960987875).

Almost surely, 2108630586456 is an apocalyptic number.

It is an amenable number.

108630586456 is an abundant number, since it is smaller than the sum of its proper divisors (129496831544).

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

108630586456 is a wasteful number, since it uses less digits than its factorization.

108630586456 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1392776 (or 1392765 counting only the distinct ones).

The product of its (nonzero) digits is 4147200, while the sum is 52.

The spelling of 108630586456 in words is "one hundred eight billion, six hundred thirty million, five hundred eighty-six thousand, four hundred fifty-six".

Divisors: 1 2 4 7 8 14 28 49 56 98 196 199 392 398 796 1393 1592 2786 5572 9751 11144 19502 39004 78008 1392557 2785114 5570228 9747899 11140456 19495798 38991596 68235293 77983192 136470586 272941172 277118843 545882344 554237686 1108475372 1939831901 2216950744 3879663802 7759327604 13578823307 15518655208 27157646614 54315293228 108630586456