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47155660076 = 2272958073473
BaseRepresentation
bin101011111010101100…
…100100010100101100
311111201100200201202202
4223322230210110230
51233033322110301
633355113241032
73256363332350
oct537254442454
9144640621682
1047155660076
1118aa91603a8
129180403178
1345a66b9755
1423d4a87460
15135ecec66b
hexafab2452c

47155660076 has 24 divisors (see below), whose sum is σ = 97563436320. Its totient is φ = 19512686592.

The previous prime is 47155660073. The next prime is 47155660109. The reversal of 47155660076 is 67006655174.

47155660076 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 47155660076.

It is not an unprimeable number, because it can be changed into a prime (47155660073) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29035925 + ... + 29037548.

It is an arithmetic number, because the mean of its divisors is an integer number (4065143180).

Almost surely, 247155660076 is an apocalyptic number.

It is an amenable number.

47155660076 is an abundant number, since it is smaller than the sum of its proper divisors (50407776244).

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

47155660076 is a wasteful number, since it uses less digits than its factorization.

47155660076 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58073513 (or 58073511 counting only the distinct ones).

The product of its (nonzero) digits is 1058400, while the sum is 47.

The spelling of 47155660076 in words is "forty-seven billion, one hundred fifty-five million, six hundred sixty thousand, seventy-six".

Divisors: 1 2 4 7 14 28 29 58 116 203 406 812 58073473 116146946 232293892 406514311 813028622 1626057244 1684130717 3368261434 6736522868 11788915019 23577830038 47155660076