Search a number
-
+
47940258736 = 243678164213
BaseRepresentation
bin101100101001011101…
…100100101110110000
311120202001001110210101
4230221131210232300
51241140201234421
634005022042144
73315001322116
oct545135445660
9146661043711
1047940258736
1119371031a47
12935b119354
1346a0109406
14246ad63ab6
1513a8b31191
hexb29764bb0

47940258736 has 20 divisors (see below), whose sum is σ = 93137353312. Its totient is φ = 23904812736.

The previous prime is 47940258733. The next prime is 47940258749. The reversal of 47940258736 is 63785204974.

47940258736 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (47940258733) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4076235 + ... + 4087978.

Almost surely, 247940258736 is an apocalyptic number.

It is an amenable number.

47940258736 is a deficient number, since it is larger than the sum of its proper divisors (45197094576).

47940258736 is a wasteful number, since it uses less digits than its factorization.

47940258736 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8164588 (or 8164582 counting only the distinct ones).

The product of its (nonzero) digits is 10160640, while the sum is 55.

The spelling of 47940258736 in words is "forty-seven billion, nine hundred forty million, two hundred fifty-eight thousand, seven hundred thirty-six".

Divisors: 1 2 4 8 16 367 734 1468 2936 5872 8164213 16328426 32656852 65313704 130627408 2996266171 5992532342 11985064684 23970129368 47940258736