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5143720486 = 214917260807
BaseRepresentation
bin1001100101001011…
…01111001000100110
3111021110211002000011
410302211233020212
541013243023421
62210223440434
7241315621432
oct46245571046
914243732004
105143720486
1121aa550373
12bb675611a
1363c86c4b8
1436b1d39c2
152018954e1
hex13296f226

5143720486 has 8 divisors (see below), whose sum is σ = 7767363600. Its totient is φ = 2554599288.

The previous prime is 5143720441. The next prime is 5143720487. The reversal of 5143720486 is 6840273415.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5143720487) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8630106 + ... + 8630701.

It is an arithmetic number, because the mean of its divisors is an integer number (970920450).

Almost surely, 25143720486 is an apocalyptic number.

5143720486 is a deficient number, since it is larger than the sum of its proper divisors (2623643114).

5143720486 is a wasteful number, since it uses less digits than its factorization.

5143720486 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17260958.

The product of its (nonzero) digits is 161280, while the sum is 40.

The square root of 5143720486 is about 71719.7356799368. The cubic root of 5143720486 is about 1726.2053311924.

The spelling of 5143720486 in words is "five billion, one hundred forty-three million, seven hundred twenty thousand, four hundred eighty-six".

Divisors: 1 2 149 298 17260807 34521614 2571860243 5143720486