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48477091668 = 22329137138647
BaseRepresentation
bin101101001001011101…
…011011011101010100
311122010110012102010120
4231021131123131110
51243240113413133
634134200151540
73334210323525
oct551135333524
9148113172116
1048477091668
1119617066525
12948aa685b0
1347573b9635
1424bc38684c
1513dad22ab3
hexb4975b754

48477091668 has 24 divisors (see below), whose sum is σ = 113117911872. Its totient is φ = 16158359424.

The previous prime is 48477091657. The next prime is 48477091699. The reversal of 48477091668 is 86619077484.

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, 280321 + ... + 418967.

It is an arithmetic number, because the mean of its divisors is an integer number (4713246328).

Almost surely, 248477091668 is an apocalyptic number.

It is an amenable number.

48477091668 is an abundant number, since it is smaller than the sum of its proper divisors (64640820204).

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

48477091668 is a wasteful number, since it uses less digits than its factorization.

48477091668 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 167791 (or 167789 counting only the distinct ones).

The product of its (nonzero) digits is 16257024, while the sum is 60.

The spelling of 48477091668 in words is "forty-eight billion, four hundred seventy-seven million, ninety-one thousand, six hundred sixty-eight".

Divisors: 1 2 3 4 6 12 29137 58274 87411 116548 138647 174822 277294 349644 415941 554588 831882 1663764 4039757639 8079515278 12119272917 16159030556 24238545834 48477091668