Search a number
-
+
47553870692 = 2254517218069
BaseRepresentation
bin101100010010011011…
…100111101101100100
311112202002222221001002
4230102123213231210
51234342242330232
633502420252432
73302300142266
oct542233475544
9145662887032
1047553870692
1119192a13989
129271841118
13463b052733
142431903b36
151384c5ab62
hexb126e7b64

47553870692 has 12 divisors (see below), whose sum is σ = 83221181820. Its totient is φ = 23776390176.

The previous prime is 47553870691. The next prime is 47553870697. The reversal of 47553870692 is 29607835574.

It can be written as a sum of positive squares in 2 ways, for example, as 21663129856 + 25890740836 = 147184^2 + 160906^2 .

It is a super-2 number, since 2×475538706922 (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (47553870691) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 109034 + ... + 327102.

It is an arithmetic number, because the mean of its divisors is an integer number (6935098485).

Almost surely, 247553870692 is an apocalyptic number.

It is a pronic number, being equal to 218068×218069.

It is an amenable number.

47553870692 is a deficient number, since it is larger than the sum of its proper divisors (35667311128).

47553870692 is a wasteful number, since it uses less digits than its factorization.

47553870692 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 272590 (or 272588 counting only the distinct ones).

The product of its (nonzero) digits is 12700800, while the sum is 56.

The spelling of 47553870692 in words is "forty-seven billion, five hundred fifty-three million, eight hundred seventy thousand, six hundred ninety-two".

Divisors: 1 2 4 54517 109034 218068 218069 436138 872276 11888467673 23776935346 47553870692