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47888068 = 2243433643
BaseRepresentation
bin1011011010101…
…1011011000100
310100002222002011
42312223123010
544224404233
64430224004
71121020234
oct266533304
9110088064
1047888068
1125039018
1214055004
139bc9047
146507cc4
15430e0cd
hex2dab6c4

47888068 has 24 divisors (see below), whose sum is σ = 86084768. Its totient is φ = 23296896.

The previous prime is 47888059. The next prime is 47888069. The reversal of 47888068 is 86088874.

It is not an unprimeable number, because it can be changed into a prime (47888069) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 74155 + ... + 74797.

Almost surely, 247888068 is an apocalyptic number.

It is an amenable number.

47888068 is a deficient number, since it is larger than the sum of its proper divisors (38196700).

47888068 is a wasteful number, since it uses less digits than its factorization.

47888068 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1123 (or 1121 counting only the distinct ones).

The product of its (nonzero) digits is 688128, while the sum is 49.

The square root of 47888068 is about 6920.1205191817. The cubic root of 47888068 is about 363.1414071128.

The spelling of 47888068 in words is "forty-seven million, eight hundred eighty-eight thousand, sixty-eight".

Divisors: 1 2 4 43 86 172 433 643 866 1286 1732 2572 18619 27649 37238 55298 74476 110596 278419 556838 1113676 11972017 23944034 47888068