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55068417420 = 22354432071799
BaseRepresentation
bin110011010010010101…
…010101110110001100
312021010210221110020120
4303102111111312030
51400240003324140
641144215144540
73656434552632
oct632225256614
9167123843216
1055068417420
1121399760085
12a80a375150
135267b349a3
142945921352
1516748131d0
hexcd2555d8c

55068417420 has 48 divisors (see below), whose sum is σ = 154539705600. Its totient is φ = 14651755456.

The previous prime is 55068417419. The next prime is 55068417431. The reversal of 55068417420 is 2471486055.

It is a happy number.

55068417420 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 15 ways as a sum of consecutive naturals, for example, 1009320 + ... + 1062479.

It is an arithmetic number, because the mean of its divisors is an integer number (3219577200).

Almost surely, 255068417420 is an apocalyptic number.

It is an amenable number.

55068417420 is an abundant number, since it is smaller than the sum of its proper divisors (99471288180).

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

55068417420 is a wasteful number, since it uses less digits than its factorization.

55068417420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2072254 (or 2072252 counting only the distinct ones).

The product of its (nonzero) digits is 268800, while the sum is 42.

The spelling of 55068417420 in words is "fifty-five billion, sixty-eight million, four hundred seventeen thousand, four hundred twenty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 443 886 1329 1772 2215 2658 4430 5316 6645 8860 13290 26580 2071799 4143598 6215397 8287196 10358995 12430794 20717990 24861588 31076985 41435980 62153970 124307940 917806957 1835613914 2753420871 3671227828 4589034785 5506841742 9178069570 11013683484 13767104355 18356139140 27534208710 55068417420