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55010650020 = 22353832393849
BaseRepresentation
bin110011001110111000…
…111110011110100100
312020222210020120021020
4303032320332132210
51400130211300040
641134353051140
73655133544564
oct631670763644
9166883216236
1055010650020
112136a094627
12a7b2b56ab0
135258b89cb1
14293bda4da4
15166e701cd0
hexccee3e7a4

55010650020 has 48 divisors (see below), whose sum is σ = 154432051200. Its totient is φ = 14631198976.

The previous prime is 55010650003. The next prime is 55010650021. The reversal of 55010650020 is 2005601055.

It is not an unprimeable number, because it can be changed into a prime (55010650021) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1173945 + ... + 1219904.

It is an arithmetic number, because the mean of its divisors is an integer number (3217334400).

Almost surely, 255010650020 is an apocalyptic number.

It is an amenable number.

55010650020 is an abundant number, since it is smaller than the sum of its proper divisors (99421401180).

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

55010650020 is a wasteful number, since it uses less digits than its factorization.

55010650020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2394244 (or 2394242 counting only the distinct ones).

The product of its (nonzero) digits is 1500, while the sum is 24.

The spelling of 55010650020 in words is "fifty-five billion, ten million, six hundred fifty thousand, twenty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 383 766 1149 1532 1915 2298 3830 4596 5745 7660 11490 22980 2393849 4787698 7181547 9575396 11969245 14363094 23938490 28726188 35907735 47876980 71815470 143630940 916844167 1833688334 2750532501 3667376668 4584220835 5501065002 9168441670 11002130004 13752662505 18336883340 27505325010 55010650020