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54040440201 = 31110715304571
BaseRepresentation
bin110010010101000011…
…111010110110001001
312011111011121210121020
4302111003322312021
51341133323041301
640454214103053
73622113106536
oct622503726611
9164434553536
1054040440201
1120a11468630
12a58204aa89
135132b80447
1428891add8d
151614457436
hexc950fad89

54040440201 has 16 divisors (see below), whose sum is σ = 79338901248. Its totient is φ = 32445688400.

The previous prime is 54040440161. The next prime is 54040440229. The reversal of 54040440201 is 10204404045.

It is a happy number.

54040440201 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 54040440201 - 217 = 54040309129 is a prime.

It is not an unprimeable number, because it can be changed into a prime (54040440241) 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, 7648755 + ... + 7655816.

It is an arithmetic number, because the mean of its divisors is an integer number (4958681328).

Almost surely, 254040440201 is an apocalyptic number.

It is an amenable number.

54040440201 is a deficient number, since it is larger than the sum of its proper divisors (25298461047).

54040440201 is a wasteful number, since it uses less digits than its factorization.

54040440201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15304692.

The product of its (nonzero) digits is 2560, while the sum is 24.

Adding to 54040440201 its reverse (10204404045), we get a palindrome (64244844246).

The spelling of 54040440201 in words is "fifty-four billion, forty million, four hundred forty thousand, two hundred one".

Divisors: 1 3 11 33 107 321 1177 3531 15304571 45913713 168350281 505050843 1637589097 4912767291 18013480067 54040440201