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55339224290 = 2572327918917
BaseRepresentation
bin110011100010011110…
…011000110011100010
312021211200111212102122
4303202132120303202
51401313320134130
641231131344242
73666233434220
oct634236306342
9167750455378
1055339224290
1121518605309
12a884bb2082
1352abc80b3c
14296d895b10
15168d4a72e5
hexce2798ce2

55339224290 has 96 divisors (see below), whose sum is σ = 120518254080. Its totient is φ = 17917840512.

The previous prime is 55339224223. The next prime is 55339224331. The reversal of 55339224290 is 9242293355.

55339224290 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2915912 + ... + 2934828.

It is an arithmetic number, because the mean of its divisors is an integer number (1255398480).

Almost surely, 255339224290 is an apocalyptic number.

55339224290 is an abundant number, since it is smaller than the sum of its proper divisors (65179029790).

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

55339224290 is a wasteful number, since it uses less digits than its factorization.

55339224290 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19056 (or 19033 counting only the distinct ones).

The product of its (nonzero) digits is 583200, while the sum is 44.

The spelling of 55339224290 in words is "fifty-five billion, three hundred thirty-nine million, two hundred twenty-four thousand, two hundred ninety".

Divisors: 1 2 5 7 10 14 23 35 46 70 79 115 158 161 230 322 395 529 553 790 805 1058 1106 1610 1817 2645 2765 3634 3703 5290 5530 7406 9085 12719 18170 18515 18917 25438 37030 37834 41791 63595 83582 94585 127190 132419 189170 208955 264838 292537 417910 435091 585074 662095 870182 1324190 1462685 1494443 2175455 2925370 2988886 3045637 4350910 6091274 7472215 10007093 10461101 14944430 15228185 20014186 20922202 30456370 34372189 50035465 52305505 68744378 70049651 100070930 104611010 140099302 171860945 240605323 343721890 350248255 481210646 700496510 790560347 1203026615 1581120694 2406053230 3952801735 5533922429 7905603470 11067844858 27669612145 55339224290