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55342203252 = 22375577271627
BaseRepresentation
bin110011100010101001…
…110000000101110100
312021211220010012210120
4303202221300011310
51401320101001002
641231315251540
73666300652230
oct634251600564
9167756105716
1055342203252
112151a25a466
12a885ba9bb0
1352ac784a3b
14297002d5c0
15168d894cbc
hexce2a70174

55342203252 has 96 divisors (see below), whose sum is σ = 148138518528. Its totient is φ = 15752271744.

The previous prime is 55342203247. The next prime is 55342203353. The reversal of 55342203252 is 25230224355.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 34014063 + ... + 34015689.

It is an arithmetic number, because the mean of its divisors is an integer number (1543109568).

Almost surely, 255342203252 is an apocalyptic number.

It is an amenable number.

55342203252 is an abundant number, since it is smaller than the sum of its proper divisors (92796315276).

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

55342203252 is a wasteful number, since it uses less digits than its factorization.

55342203252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2925 (or 2923 counting only the distinct ones).

The product of its (nonzero) digits is 72000, while the sum is 33.

The spelling of 55342203252 in words is "fifty-five billion, three hundred forty-two million, two hundred three thousand, two hundred fifty-two".

Divisors: 1 2 3 4 6 7 12 14 21 28 42 84 557 727 1114 1454 1627 1671 2181 2228 2908 3254 3342 3899 4362 4881 5089 6508 6684 7798 8724 9762 10178 11389 11697 15267 15596 19524 20356 22778 23394 30534 34167 45556 46788 61068 68334 136668 404939 809878 906239 1182829 1214817 1619756 1812478 2365658 2429634 2718717 2834573 3548487 3624956 4731316 4859268 5437434 5669146 6343673 7096974 8279803 8503719 10874868 11338292 12687346 14193948 16559606 17007438 19031019 24839409 25374692 33119212 34014876 38062038 49678818 76124076 99357636 658835753 1317671506 1976507259 2635343012 3953014518 4611850271 7906029036 9223700542 13835550813 18447401084 27671101626 55342203252