Search a number
-
+
47872667120 = 2454313916473
BaseRepresentation
bin101100100101011011…
…101110110111110000
311120120022212110112012
4230211123232313300
51241020400321440
633554205222052
73313220646035
oct544533566760
9146508773465
1047872667120
1119336966403
129340561928
13468c101b85
142461dab38c
1513a2c2de65
hexb256eedf0

47872667120 has 40 divisors (see below), whose sum is σ = 113892423216. Its totient is φ = 18703738368.

The previous prime is 47872667113. The next prime is 47872667149. The reversal of 47872667120 is 2176627874.

It is a tau number, because it is divible by the number of its divisors (40).

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, 6954797 + ... + 6961676.

Almost surely, 247872667120 is an apocalyptic number.

47872667120 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

47872667120 is an abundant number, since it is smaller than the sum of its proper divisors (66019756096).

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

47872667120 is a wasteful number, since it uses less digits than its factorization.

47872667120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13916529 (or 13916523 counting only the distinct ones).

The product of its (nonzero) digits is 1580544, while the sum is 50.

The spelling of 47872667120 in words is "forty-seven billion, eight hundred seventy-two million, six hundred sixty-seven thousand, one hundred twenty".

Divisors: 1 2 4 5 8 10 16 20 40 43 80 86 172 215 344 430 688 860 1720 3440 13916473 27832946 55665892 69582365 111331784 139164730 222663568 278329460 556658920 598408339 1113317840 1196816678 2393633356 2992041695 4787266712 5984083390 9574533424 11968166780 23936333560 47872667120