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54942223092 = 22317384770009
BaseRepresentation
bin110011001010110011…
…111100101011110100
312020211000111010011120
4303022303330223310
51400010202114332
641123510303540
73653343122301
oct631263745364
9166730433146
1054942223092
11213344a8449
12a794057bb0
13524794c4a3
142932c720a8
1516686d732c
hexccacfcaf4

54942223092 has 48 divisors (see below), whose sum is σ = 135776833920. Its totient is φ = 17232049152.

The previous prime is 54942223081. The next prime is 54942223099. The reversal of 54942223092 is 29032224945.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54942223099) 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, 749784 + ... + 819792.

It is an arithmetic number, because the mean of its divisors is an integer number (2828684040).

Almost surely, 254942223092 is an apocalyptic number.

It is an amenable number.

54942223092 is an abundant number, since it is smaller than the sum of its proper divisors (80834610828).

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

54942223092 is a wasteful number, since it uses less digits than its factorization.

54942223092 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73880 (or 73878 counting only the distinct ones).

The product of its (nonzero) digits is 311040, while the sum is 42.

The spelling of 54942223092 in words is "fifty-four billion, nine hundred forty-two million, two hundred twenty-three thousand, ninety-two".

Divisors: 1 2 3 4 6 12 17 34 51 68 102 204 3847 7694 11541 15388 23082 46164 65399 70009 130798 140018 196197 210027 261596 280036 392394 420054 784788 840108 1190153 2380306 3570459 4760612 7140918 14281836 269324623 538649246 807973869 1077298492 1615947738 3231895476 4578518591 9157037182 13735555773 18314074364 27471111546 54942223092