Search a number
-
+
47248893852 = 223113257135581
BaseRepresentation
bin101100000000010000…
…001110011110011100
311111221212010111110120
4230000100032132130
51233231204100402
633412243434540
73261604654056
oct540020163634
9144855114416
1047248893852
1119046850306
1291a7685a50
1345bcb01574
1424031d68d6
1513680b73bc
hexb0040e79c

47248893852 has 48 divisors (see below), whose sum is σ = 111656657952. Its totient is φ = 15549399040.

The previous prime is 47248893841. The next prime is 47248893871. The reversal of 47248893852 is 25839884274.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 280702 + ... + 416282.

It is an arithmetic number, because the mean of its divisors is an integer number (2326180374).

Almost surely, 247248893852 is an apocalyptic number.

It is an amenable number.

47248893852 is an abundant number, since it is smaller than the sum of its proper divisors (64407764100).

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

47248893852 is a wasteful number, since it uses less digits than its factorization.

47248893852 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 135958 (or 135956 counting only the distinct ones).

The product of its digits is 30965760, while the sum is 60.

The spelling of 47248893852 in words is "forty-seven billion, two hundred forty-eight million, eight hundred ninety-three thousand, eight hundred fifty-two".

Divisors: 1 2 3 4 6 12 113 226 257 339 452 514 678 771 1028 1356 1542 3084 29041 58082 87123 116164 135581 174246 271162 348492 406743 542324 813486 1626972 15320653 30641306 34844317 45961959 61282612 69688634 91923918 104532951 139377268 183847836 209065902 418131804 3937407821 7874815642 11812223463 15749631284 23624446926 47248893852