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5209216960 = 26516278803
BaseRepresentation
bin1001101100111111…
…00101011111000000
3111110001001122021111
410312133211133000
541132024420320
62220523333104
7243042420313
oct46637453700
914401048244
105209216960
112233515892
121014681194
136502c21cc
14375ba297a
152074d1a5a
hex1367e57c0

5209216960 has 28 divisors (see below), whose sum is σ = 12404448648. Its totient is φ = 2083686656.

The previous prime is 5209216949. The next prime is 5209216973. The reversal of 5209216960 is 696129025.

It is a Harshad number since it is a multiple of its sum of digits (40).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8139082 + ... + 8139721.

Almost surely, 25209216960 is an apocalyptic number.

It is an amenable number.

5209216960 is an abundant number, since it is smaller than the sum of its proper divisors (7195231688).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5209216960 is a wasteful number, since it uses less digits than its factorization.

5209216960 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16278820 (or 16278810 counting only the distinct ones).

The product of its (nonzero) digits is 58320, while the sum is 40.

The square root of 5209216960 is about 72174.9053341949. The cubic root of 5209216960 is about 1733.5012079353.

The spelling of 5209216960 in words is "five billion, two hundred nine million, two hundred sixteen thousand, nine hundred sixty".

Divisors: 1 2 4 5 8 10 16 20 32 40 64 80 160 320 16278803 32557606 65115212 81394015 130230424 162788030 260460848 325576060 520921696 651152120 1041843392 1302304240 2604608480 5209216960