Search a number
-
+
55323102252 = 223112039205549
BaseRepresentation
bin110011100001100000…
…111000110000101100
312021210120011210011010
4303201200320300230
51401300203233002
641225354025220
73665646416205
oct634140706054
9167716153133
1055323102252
112150a4a3610
12a87b718210
1352a8827882
14296b69a5ac
15168bd7046c
hexce1838c2c

55323102252 has 48 divisors (see below), whose sum is σ = 140892192000. Its totient is φ = 16756272960.

The previous prime is 55323102251. The next prime is 55323102259. The reversal of 55323102252 is 25220132355.

It is not an unprimeable number, because it can be changed into a prime (55323102251) 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, 166374 + ... + 371922.

It is an arithmetic number, because the mean of its divisors is an integer number (2935254000).

Almost surely, 255323102252 is an apocalyptic number.

It is an amenable number.

55323102252 is an abundant number, since it is smaller than the sum of its proper divisors (85569089748).

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

55323102252 is a wasteful number, since it uses less digits than its factorization.

55323102252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 207606 (or 207604 counting only the distinct ones).

The product of its (nonzero) digits is 18000, while the sum is 30.

The spelling of 55323102252 in words is "fifty-five billion, three hundred twenty-three million, one hundred two thousand, two hundred fifty-two".

Divisors: 1 2 3 4 6 11 12 22 33 44 66 132 2039 4078 6117 8156 12234 22429 24468 44858 67287 89716 134574 205549 269148 411098 616647 822196 1233294 2261039 2466588 4522078 6783117 9044156 13566234 27132468 419114411 838228822 1257343233 1676457644 2514686466 4610258521 5029372932 9220517042 13830775563 18441034084 27661551126 55323102252