Search a number
-
+
47713812388 = 22112803912263
BaseRepresentation
bin101100011011111101…
…101111111110100100
311120011020221210210121
4230123331233332210
51240204213444023
633530332331324
73306251466514
oct543375577644
9146136853717
1047713812388
1119265226500
1292b7313b44
1346652227a8
142448c59844
151393d00d5d
hexb1bf6ffa4

47713812388 has 36 divisors (see below), whose sum is σ = 91798983360. Its totient is φ = 21683630320.

The previous prime is 47713812373. The next prime is 47713812403. The reversal of 47713812388 is 88321831774.

It is an interprime number because it is at equal distance from previous prime (47713812373) and next prime (47713812403).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3884745 + ... + 3897007.

It is an arithmetic number, because the mean of its divisors is an integer number (2549971760).

Almost surely, 247713812388 is an apocalyptic number.

It is an amenable number.

47713812388 is a deficient number, since it is larger than the sum of its proper divisors (44085170972).

47713812388 is a wasteful number, since it uses less digits than its factorization.

47713812388 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20328 (or 20315 counting only the distinct ones).

The product of its digits is 1806336, while the sum is 52.

The spelling of 47713812388 in words is "forty-seven billion, seven hundred thirteen million, eight hundred twelve thousand, three hundred eighty-eight".

Divisors: 1 2 4 11 22 44 121 242 484 8039 12263 16078 24526 32156 49052 88429 134893 176858 269786 353716 539572 972719 1483823 1945438 2967646 3890876 5935292 98582257 197164514 394329028 1084404827 2168809654 4337619308 11928453097 23856906194 47713812388