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54100420150 = 2527154572629
BaseRepresentation
bin110010011000101000…
…101110011000110110
312011122100111002121211
4302120220232120312
51341244201421100
640504155432034
73623441661310
oct623050563066
9164570432554
1054100420150
1120a42305437
12a59a15561a
13514242123a
1428931447b0
1516198541ba
hexc98a2e636

54100420150 has 24 divisors (see below), whose sum is σ = 115002036720. Its totient is φ = 18548715360.

The previous prime is 54100420139. The next prime is 54100420159. The reversal of 54100420150 is 5102400145.

It is a super-4 number, since 4×541004201504 (a number of 44 digits) contains 4444 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54100420159) 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 11 ways as a sum of consecutive naturals, for example, 77285965 + ... + 77286664.

It is an arithmetic number, because the mean of its divisors is an integer number (4791751530).

Almost surely, 254100420150 is an apocalyptic number.

54100420150 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

54100420150 is an abundant number, since it is smaller than the sum of its proper divisors (60901616570).

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

54100420150 is a wasteful number, since it uses less digits than its factorization.

54100420150 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 154572648 (or 154572643 counting only the distinct ones).

The product of its (nonzero) digits is 800, while the sum is 22.

Adding to 54100420150 its reverse (5102400145), we get a palindrome (59202820295).

The spelling of 54100420150 in words is "fifty-four billion, one hundred million, four hundred twenty thousand, one hundred fifty".

Divisors: 1 2 5 7 10 14 25 35 50 70 175 350 154572629 309145258 772863145 1082008403 1545726290 2164016806 3864315725 5410042015 7728631450 10820084030 27050210075 54100420150