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55968270 = 2351865609
BaseRepresentation
bin1101010110000…
…0001000001110
310220022111000220
43111200020032
5103311441040
65315332210
71246502541
oct325401016
9126274026
1055968270
1129657876
12168b1066
13b797b27
14760c858
154da82d0
hex356020e

55968270 has 16 divisors (see below), whose sum is σ = 134323920. Its totient is φ = 14924864.

The previous prime is 55968259. The next prime is 55968313. The reversal of 55968270 is 7286955.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 932775 + ... + 932834.

It is an arithmetic number, because the mean of its divisors is an integer number (8395245).

Almost surely, 255968270 is an apocalyptic number.

55968270 is an abundant number, since it is smaller than the sum of its proper divisors (78355650).

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

55968270 is a wasteful number, since it uses less digits than its factorization.

55968270 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1865619.

The product of its (nonzero) digits is 151200, while the sum is 42.

The square root of 55968270 is about 7481.1944233525. The cubic root of 55968270 is about 382.5139642046.

The spelling of 55968270 in words is "fifty-five million, nine hundred sixty-eight thousand, two hundred seventy".

Divisors: 1 2 3 5 6 10 15 30 1865609 3731218 5596827 9328045 11193654 18656090 27984135 55968270