Search a number
-
+
47733632540 = 225114137913963
BaseRepresentation
bin101100011101001001…
…010110111000011100
311120012122020202221022
4230131021112320130
51240224302220130
633532321223312
73306612116306
oct543511267034
9146178222838
1047733632540
11192754336a0
129301a91b38
1346693720a9
14244b738976
1513959187e5
hexb1d256e1c

47733632540 has 96 divisors (see below), whose sum is σ = 112324181760. Its totient is φ = 16888435200.

The previous prime is 47733632503. The next prime is 47733632543. The reversal of 47733632540 is 4523633774.

47733632540 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (44).

It is a junction number, because it is equal to n+sod(n) for n = 47733632491 and 47733632500.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47733632543) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3411599 + ... + 3425561.

It is an arithmetic number, because the mean of its divisors is an integer number (1170043560).

Almost surely, 247733632540 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 47733632540, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (56162090880).

47733632540 is an abundant number, since it is smaller than the sum of its proper divisors (64590549220).

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

47733632540 is a wasteful number, since it uses less digits than its factorization.

47733632540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14403 (or 14401 counting only the distinct ones).

The product of its (nonzero) digits is 1270080, while the sum is 44.

The spelling of 47733632540 in words is "forty-seven billion, seven hundred thirty-three million, six hundred thirty-two thousand, five hundred forty".

Divisors: 1 2 4 5 10 11 20 22 41 44 55 82 110 164 205 220 379 410 451 758 820 902 1516 1804 1895 2255 3790 4169 4510 7580 8338 9020 13963 15539 16676 20845 27926 31078 41690 55852 62156 69815 77695 83380 139630 153593 155390 170929 279260 307186 310780 341858 572483 614372 683716 767965 854645 1144966 1535930 1709290 2289932 2862415 3071860 3418580 5291977 5724830 6297313 10583954 11449660 12594626 21167908 25189252 26459885 31486565 52919770 58211747 62973130 105839540 116423494 125946260 216971057 232846988 291058735 433942114 582117470 867884228 1084855285 1164234940 2169710570 2386681627 4339421140 4773363254 9546726508 11933408135 23866816270 47733632540