Search a number
-
+
54951050010 = 2357331249857
BaseRepresentation
bin110011001011010101…
…100111101100011010
312020211122002120102110
4303023111213230122
51400014432100020
641124423413150
73653511134613
oct631325475432
9166748076373
1054951050010
112133948721a
12a796bb41b6
13524972010c
1429340ccc0a
15166937c8e0
hexccb567b1a

54951050010 has 32 divisors (see below), whose sum is σ = 131901037632. Its totient is φ = 14651555840.

The previous prime is 54951050009. The next prime is 54951050017. The reversal of 54951050010 is 1005015945.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a self number, because there is not a number n which added to its sum of digits gives 54951050010.

It is not an unprimeable number, because it can be changed into a prime (54951050017) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 95002 + ... + 344858.

It is an arithmetic number, because the mean of its divisors is an integer number (4121907426).

Almost surely, 254951050010 is an apocalyptic number.

54951050010 is an abundant number, since it is smaller than the sum of its proper divisors (76949987622).

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

54951050010 is a wasteful number, since it uses less digits than its factorization.

54951050010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 257198.

The product of its (nonzero) digits is 4500, while the sum is 30.

Adding to 54951050010 its reverse (1005015945), we get a palindrome (55956065955).

The spelling of 54951050010 in words is "fifty-four billion, nine hundred fifty-one million, fifty thousand, ten".

Divisors: 1 2 3 5 6 10 15 30 7331 14662 21993 36655 43986 73310 109965 219930 249857 499714 749571 1249285 1499142 2498570 3747855 7495710 1831701667 3663403334 5495105001 9158508335 10990210002 18317016670 27475525005 54951050010