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45277136280860 = 22511205805164913
BaseRepresentation
bin10100100101101111001111…
…00111111101110100011100
312221022110012110211220002012
422102313213213331310130
521413310033341441420
6240144010153050352
712352110434242121
oct1222674747756434
9187273173756065
1045277136280860
1113476a20070280
1250b30193b69b8
131c35800705a23
14b275d462c748
15537b6775bdc5
hex292de79fdd1c

45277136280860 has 24 divisors (see below), whose sum is σ = 103725803116656. Its totient is φ = 16464413192960.

The previous prime is 45277136280839. The next prime is 45277136280899. The reversal of 45277136280860 is 6808263177254.

It is a self number, because there is not a number n which added to its sum of digits gives 45277136280860.

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, 102902582237 + ... + 102902582676.

It is an arithmetic number, because the mean of its divisors is an integer number (4321908463194).

Almost surely, 245277136280860 is an apocalyptic number.

It is an amenable number.

45277136280860 is an abundant number, since it is smaller than the sum of its proper divisors (58448666835796).

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

45277136280860 is a wasteful number, since it uses less digits than its factorization.

45277136280860 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 205805164933 (or 205805164931 counting only the distinct ones).

The product of its (nonzero) digits is 27095040, while the sum is 59.

The spelling of 45277136280860 in words is "forty-five trillion, two hundred seventy-seven billion, one hundred thirty-six million, two hundred eighty thousand, eight hundred sixty".

Divisors: 1 2 4 5 10 11 20 22 44 55 110 220 205805164913 411610329826 823220659652 1029025824565 2058051649130 2263856814043 4116103298260 4527713628086 9055427256172 11319284070215 22638568140430 45277136280860