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5481287354 = 213963196279
BaseRepresentation
bin1010001101011010…
…11100111010111010
3112011000000020200202
411012231130322322
542211202143404
62303523002202
7252555113414
oct50655347272
915130006622
105481287354
112363053354
12108b809362
136947914ca
1439dd859b4
1522132521e
hex146b5ceba

5481287354 has 8 divisors (see below), whose sum is σ = 8222561760. Its totient is φ = 2740433436.

The previous prime is 5481287347. The next prime is 5481287453. The reversal of 5481287354 is 4537821845.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×54812873542 = 60089022114240642632, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 5481287299 and 5481287308.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 70214 + ... + 126065.

It is an arithmetic number, because the mean of its divisors is an integer number (1027820220).

Almost surely, 25481287354 is an apocalyptic number.

5481287354 is a deficient number, since it is larger than the sum of its proper divisors (2741274406).

5481287354 is a wasteful number, since it uses less digits than its factorization.

5481287354 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 210244.

The product of its digits is 1075200, while the sum is 47.

The square root of 5481287354 is about 74035.7167453655. The cubic root of 5481287354 is about 1763.1700094306.

The spelling of 5481287354 in words is "five billion, four hundred eighty-one million, two hundred eighty-seven thousand, three hundred fifty-four".

Divisors: 1 2 13963 27926 196279 392558 2740643677 5481287354