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55650665700 = 22325278833439
BaseRepresentation
bin110011110101000010…
…011100010011100100
312022122101112201201200
4303311002130103210
51402433032300300
641322054522500
74010034565530
oct636502342344
9168571481650
1055650665700
1121668393903
12a951366430
13532b6565b6
14299cda6bc0
1516aa9c6200
hexcf509c4e4

55650665700 has 108 divisors (see below), whose sum is σ = 199353073920. Its totient is φ = 12720150720.

The previous prime is 55650665687. The next prime is 55650665729. The reversal of 55650665700 is 756605655.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

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 35 ways as a sum of consecutive naturals, for example, 4410420 + ... + 4423019.

Almost surely, 255650665700 is an apocalyptic number.

55650665700 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

55650665700 is an abundant number, since it is smaller than the sum of its proper divisors (143702408220).

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

55650665700 is a wasteful number, since it uses less digits than its factorization.

55650665700 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8833466 (or 8833456 counting only the distinct ones).

The product of its (nonzero) digits is 945000, while the sum is 45.

The spelling of 55650665700 in words is "fifty-five billion, six hundred fifty million, six hundred sixty-five thousand, seven hundred".

Divisors: 1 2 3 4 5 6 7 9 10 12 14 15 18 20 21 25 28 30 35 36 42 45 50 60 63 70 75 84 90 100 105 126 140 150 175 180 210 225 252 300 315 350 420 450 525 630 700 900 1050 1260 1575 2100 3150 6300 8833439 17666878 26500317 35333756 44167195 53000634 61834073 79500951 88334390 106001268 123668146 132501585 159001902 176668780 185502219 220835975 247336292 265003170 309170365 318003804 371004438 397504755 441671950 530006340 556506657 618340730 662507925 742008876 795009510 883343900 927511095 1113013314 1236681460 1325015850 1545851825 1590019020 1855022190 1987523775 2226026628 2650031700 2782533285 3091703650 3710044380 3975047550 4637555475 5565066570 6183407300 7950095100 9275110950 11130133140 13912666425 18550221900 27825332850 55650665700