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5148569516 = 221287142379
BaseRepresentation
bin1001100101110000…
…01110111110101100
3111021210221102121212
410302320032332230
541021013211031
62210515413552
7241405055516
oct46270167654
914253842555
105148569516
112202262532
12bb82b42b8
1364087964c
1436bad6bb6
1520200212b
hex132e0efac

5148569516 has 6 divisors (see below), whose sum is σ = 9009996660. Its totient is φ = 2574284756.

The previous prime is 5148569509. The next prime is 5148569539. The reversal of 5148569516 is 6159658415.

It is a happy number.

It is a super-2 number, since 2×51485695162 = 53015536122168948512, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 643571186 + ... + 643571193.

It is an arithmetic number, because the mean of its divisors is an integer number (1501666110).

Almost surely, 25148569516 is an apocalyptic number.

It is an amenable number.

5148569516 is a deficient number, since it is larger than the sum of its proper divisors (3861427144).

5148569516 is a wasteful number, since it uses less digits than its factorization.

5148569516 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1287142383 (or 1287142381 counting only the distinct ones).

The product of its digits is 1296000, while the sum is 50.

The square root of 5148569516 is about 71753.5331255542. The cubic root of 5148569516 is about 1726.7475970839.

The spelling of 5148569516 in words is "five billion, one hundred forty-eight million, five hundred sixty-nine thousand, five hundred sixteen".

Divisors: 1 2 4 1287142379 2574284758 5148569516