Search a number
-
+
54168427626 = 2323338747087
BaseRepresentation
bin110010011100101100…
…001001110001101010
312011211002110020100020
4302130230021301222
51341414104141001
640515025221310
73625226015655
oct623454116152
9164732406306
1054168427626
1120a77735465
12a5b8a91836
135153542b51
14289c1a889c
1516207d9736
hexc9cb09c6a

54168427626 has 16 divisors (see below), whose sum is σ = 108801823104. Its totient is φ = 17978647904.

The previous prime is 54168427613. The next prime is 54168427627. The reversal of 54168427626 is 62672486145.

It is not an unprimeable number, because it can be changed into a prime (54168427627) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19372146 + ... + 19374941.

It is an arithmetic number, because the mean of its divisors is an integer number (6800113944).

Almost surely, 254168427626 is an apocalyptic number.

54168427626 is an abundant number, since it is smaller than the sum of its proper divisors (54633395478).

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

54168427626 is a wasteful number, since it uses less digits than its factorization.

54168427626 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38747325.

The product of its digits is 3870720, while the sum is 51.

The spelling of 54168427626 in words is "fifty-four billion, one hundred sixty-eight million, four hundred twenty-seven thousand, six hundred twenty-six".

Divisors: 1 2 3 6 233 466 699 1398 38747087 77494174 116241261 232482522 9028071271 18056142542 27084213813 54168427626