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47110404440 = 23511107069101
BaseRepresentation
bin101011110111111111…
…111011100101011000
311111121012112111201002
4223313333323211120
51232440230420230
633350415244132
73255303554621
oct536777734530
9144535474632
1047110404440
1118a85660150
129169219648
13459a202978
1423cca66a48
15135ad5d545
hexaf7ffb958

47110404440 has 32 divisors (see below), whose sum is σ = 115634630160. Its totient is φ = 17131056000.

The previous prime is 47110404427. The next prime is 47110404469. The reversal of 47110404440 is 4440401174.

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, 53534111 + ... + 53534990.

Almost surely, 247110404440 is an apocalyptic number.

47110404440 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

47110404440 is an abundant number, since it is smaller than the sum of its proper divisors (68524225720).

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

47110404440 is a wasteful number, since it uses less digits than its factorization.

47110404440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 107069123 (or 107069119 counting only the distinct ones).

The product of its (nonzero) digits is 7168, while the sum is 29.

The spelling of 47110404440 in words is "forty-seven billion, one hundred ten million, four hundred four thousand, four hundred forty".

Divisors: 1 2 4 5 8 10 11 20 22 40 44 55 88 110 220 440 107069101 214138202 428276404 535345505 856552808 1070691010 1177760111 2141382020 2355520222 4282764040 4711040444 5888800555 9422080888 11777601110 23555202220 47110404440