Search a number
-
+
47530431700730 = 251136158541503
BaseRepresentation
bin10101100111010100010100…
…11111110101111011111010
320020021212100111201021101022
422303222022133311323322
522212214311003410410
6245031102350022442
713003650256265066
oct1263521237657372
9206255314637338
1047530431700730
11141655a7641000
1253b78714a7a22
13206a13c996664
14ba46b1436aa6
155765979ee455
hex2b3a8a7f5efa

47530431700730 has 64 divisors (see below), whose sum is σ = 95646514231296. Its totient is φ = 17000452180800.

The previous prime is 47530431700691. The next prime is 47530431700733. The reversal of 47530431700730 is 3700713403574.

It is not an unprimeable number, because it can be changed into a prime (47530431700733) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 28458842 + ... + 30082661.

It is an arithmetic number, because the mean of its divisors is an integer number (1494476784864).

Almost surely, 247530431700730 is an apocalyptic number.

47530431700730 is an abundant number, since it is smaller than the sum of its proper divisors (48116082530566).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

47530431700730 is a wasteful number, since it uses less digits than its factorization.

47530431700730 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58541604 (or 58541582 counting only the distinct ones).

The product of its (nonzero) digits is 740880, while the sum is 44.

The spelling of 47530431700730 in words is "forty-seven trillion, five hundred thirty billion, four hundred thirty-one million, seven hundred thousand, seven hundred thirty".

Divisors: 1 2 5 10 11 22 55 61 110 121 122 242 305 605 610 671 1210 1331 1342 2662 3355 6655 6710 7381 13310 14762 36905 73810 81191 162382 405955 811910 58541503 117083006 292707515 585415030 643956533 1287913066 3219782665 3571031683 6439565330 7083521863 7142063366 14167043726 17855158415 35417609315 35710316830 39281348513 70835218630 77918740493 78562697026 155837480986 196406742565 389593702465 392813485130 432094833643 779187404930 864189667286 2160474168215 4320948336430 4753043170073 9506086340146 23765215850365 47530431700730