Search a number
-
+
54451220302434 = 2369711301851009
BaseRepresentation
bin11000110000101111010011…
…01001001100101001100010
321010210111010011110021221010
430120113221221030221202
524114112044344134214
6311450313440241350
714316653666625114
oct1430275151145142
9233714104407833
1054451220302434
11163936a635840a
126135017610256
13244c96067bbb7
14d6364b5333b4
156466040a4659
hex3185e9a4ca62

54451220302434 has 16 divisors (see below), whose sum is σ = 108918062900640. Its totient is φ = 18147803051520.

The previous prime is 54451220302421. The next prime is 54451220302477. The reversal of 54451220302434 is 43420302215445.

It is a super-3 number, since 3×544512203024343 (a number of 42 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 54451220302392 and 54451220302401.

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, 650883679 + ... + 650967330.

It is an arithmetic number, because the mean of its divisors is an integer number (6807378931290).

Almost surely, 254451220302434 is an apocalyptic number.

54451220302434 is an abundant number, since it is smaller than the sum of its proper divisors (54466842598206).

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

54451220302434 is a wasteful number, since it uses less digits than its factorization.

54451220302434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1301857985.

The product of its (nonzero) digits is 460800, while the sum is 39.

Adding to 54451220302434 its reverse (43420302215445), we get a palindrome (97871522517879).

The spelling of 54451220302434 in words is "fifty-four trillion, four hundred fifty-one billion, two hundred twenty million, three hundred two thousand, four hundred thirty-four".

Divisors: 1 2 3 6 6971 13942 20913 41826 1301851009 2603702018 3905553027 7811106054 9075203383739 18150406767478 27225610151217 54451220302434