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5400531445 = 523142732909
BaseRepresentation
bin1010000011110010…
…11001000111110101
3111221101001102102011
411001321121013311
542030014001240
62251520044221
7250554521431
oct50171310765
914841042364
105400531445
112321506231
121068763671
13680b2804a
143933639c1
152191c26ea
hex141e591f5

5400531445 has 16 divisors (see below), whose sum is σ = 6767349120. Its totient is φ = 4129559104.

The previous prime is 5400531427. The next prime is 5400531463. The reversal of 5400531445 is 5441350045.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (5400531427) and next prime (5400531463).

It is not a de Polignac number, because 5400531445 - 211 = 5400529397 is a prime.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 147651 + ... + 180559.

It is an arithmetic number, because the mean of its divisors is an integer number (422959320).

Almost surely, 25400531445 is an apocalyptic number.

It is an amenable number.

5400531445 is a deficient number, since it is larger than the sum of its proper divisors (1366817675).

5400531445 is a wasteful number, since it uses less digits than its factorization.

5400531445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34364.

The product of its (nonzero) digits is 24000, while the sum is 31.

The square root of 5400531445 is about 73488.3082197434. The cubic root of 5400531445 is about 1754.4681949141.

It can be divided in two parts, 5400531 and 445, that added together give a square (5400976 = 23242).

The spelling of 5400531445 in words is "five billion, four hundred million, five hundred thirty-one thousand, four hundred forty-five".

Divisors: 1 5 23 115 1427 7135 32821 32909 164105 164545 756907 3784535 46961143 234805715 1080106289 5400531445