Search a number
-
+
47700160540 = 2258926797843
BaseRepresentation
bin101100011011001001…
…101011000000011100
311120010022021012222121
4230123021223000130
51240142220114130
633525123552324
73306024450304
oct543311530034
9146108235877
1047700160540
111925855168a
1292b282b6a4
134662452986
142447104604
151392a05d7a
hexb1b26b01c

47700160540 has 24 divisors (see below), whose sum is σ = 101295850320. Its totient is φ = 18865680768.

The previous prime is 47700160531. The next prime is 47700160577. The reversal of 47700160540 is 4506100774.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 47700160496 and 47700160505.

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, 13397142 + ... + 13400701.

It is an arithmetic number, because the mean of its divisors is an integer number (4220660430).

Almost surely, 247700160540 is an apocalyptic number.

It is an amenable number.

47700160540 is an abundant number, since it is smaller than the sum of its proper divisors (53595689780).

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

47700160540 is a wasteful number, since it uses less digits than its factorization.

47700160540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26797941 (or 26797939 counting only the distinct ones).

The product of its (nonzero) digits is 23520, while the sum is 34.

The spelling of 47700160540 in words is "forty-seven billion, seven hundred million, one hundred sixty thousand, five hundred forty".

Divisors: 1 2 4 5 10 20 89 178 356 445 890 1780 26797843 53595686 107191372 133989215 267978430 535956860 2385008027 4770016054 9540032108 11925040135 23850080270 47700160540