Search a number
-
+
47815583152 = 245263956773
BaseRepresentation
bin101100100010000001…
…111110010110110000
311120102100110022001011
4230202001332112300
51240411242130102
633544405520304
73311625515341
oct544201762660
9146370408034
1047815583152
1119307717377
129325413094
13468033628c
14245858c0c8
15139cc052d7
hexb2207e5b0

47815583152 has 20 divisors (see below), whose sum is σ = 92646084160. Its totient is φ = 23906916288.

The previous prime is 47815583149. The next prime is 47815583219. The reversal of 47815583152 is 25138551874.

It is a junction number, because it is equal to n+sod(n) for n = 47815583096 and 47815583105.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 813838 + ... + 870610.

It is an arithmetic number, because the mean of its divisors is an integer number (4632304208).

Almost surely, 247815583152 is an apocalyptic number.

It is an amenable number.

47815583152 is a deficient number, since it is larger than the sum of its proper divisors (44830501008).

47815583152 is a wasteful number, since it uses less digits than its factorization.

47815583152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 109420 (or 109414 counting only the distinct ones).

The product of its digits is 1344000, while the sum is 49.

The spelling of 47815583152 in words is "forty-seven billion, eight hundred fifteen million, five hundred eighty-three thousand, one hundred fifty-two".

Divisors: 1 2 4 8 16 52639 56773 105278 113546 210556 227092 421112 454184 842224 908368 2988473947 5976947894 11953895788 23907791576 47815583152