Search a number
-
+
54100420144 = 243381276259
BaseRepresentation
bin110010011000101000…
…101110011000110000
312011122100111002121121
4302120220232120300
51341244201421034
640504155432024
73623441661301
oct623050563060
9164570432547
1054100420144
1120a42305431
12a59a155614
135142421234
1428931447a8
1516198541b4
hexc98a2e630

54100420144 has 10 divisors (see below), whose sum is σ = 104819564060. Its totient is φ = 27050210064.

The previous prime is 54100420139. The next prime is 54100420159. The reversal of 54100420144 is 44102400145.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1690638114 + ... + 1690638145.

It is an arithmetic number, because the mean of its divisors is an integer number (10481956406).

Almost surely, 254100420144 is an apocalyptic number.

It is an amenable number.

54100420144 is a deficient number, since it is larger than the sum of its proper divisors (50719143916).

54100420144 is a wasteful number, since it uses less digits than its factorization.

54100420144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3381276267 (or 3381276261 counting only the distinct ones).

The product of its (nonzero) digits is 2560, while the sum is 25.

Adding to 54100420144 its reverse (44102400145), we get a palindrome (98202820289).

The spelling of 54100420144 in words is "fifty-four billion, one hundred million, four hundred twenty thousand, one hundred forty-four".

Divisors: 1 2 4 8 16 3381276259 6762552518 13525105036 27050210072 54100420144