Search a number
-
+
48149903810 = 2511257427733
BaseRepresentation
bin101100110101111101…
…010011100111000010
311121021122112112202202
4230311331103213002
51242102333410220
634041511313202
73323125300211
oct546575234702
9147248475682
1048149903810
1119469402438
1293b937b802
13470468c858
14248ab37078
1513bc243275
hexb35f539c2

48149903810 has 16 divisors (see below), whose sum is σ = 86677728696. Its totient is φ = 19258205568.

The previous prime is 48149903801. The next prime is 48149903839. The reversal of 48149903810 is 1830994184.

It can be written as a sum of positive squares in 4 ways, for example, as 34090821769 + 14059082041 = 184637^2 + 118571^2 .

It is a super-2 number, since 2×481499038102 (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 101297 + ... + 326436.

Almost surely, 248149903810 is an apocalyptic number.

48149903810 is a deficient number, since it is larger than the sum of its proper divisors (38527824886).

48149903810 is a wasteful number, since it uses less digits than its factorization.

48149903810 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 438997.

The product of its (nonzero) digits is 248832, while the sum is 47.

The spelling of 48149903810 in words is "forty-eight billion, one hundred forty-nine million, nine hundred three thousand, eight hundred ten".

Divisors: 1 2 5 10 11257 22514 56285 112570 427733 855466 2138665 4277330 4814990381 9629980762 24074951905 48149903810