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5144604720 = 243521435853
BaseRepresentation
bin1001100101010010…
…00111000000110000
3111021112110222221120
410302221013000300
541014004322340
62210254422240
7241326263403
oct46251070060
914245428846
105144604720
1121aaaa4742
12bb6b01980
1363cabbb08
1436b383d3a
152019bc4d0
hex132a47030

5144604720 has 40 divisors (see below), whose sum is σ = 15948275376. Its totient is φ = 1371894528.

The previous prime is 5144604697. The next prime is 5144604737. The reversal of 5144604720 is 274064415.

It is a tau number, because it is divible by the number of its divisors (40).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10717687 + ... + 10718166.

Almost surely, 25144604720 is an apocalyptic number.

It is an amenable number.

5144604720 is an abundant number, since it is smaller than the sum of its proper divisors (10803670656).

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

5144604720 is a wasteful number, since it uses less digits than its factorization.

5144604720 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21435869 (or 21435863 counting only the distinct ones).

The product of its (nonzero) digits is 26880, while the sum is 33.

The square root of 5144604720 is about 71725.8999246437. The cubic root of 5144604720 is about 1726.3042402728.

The spelling of 5144604720 in words is "five billion, one hundred forty-four million, six hundred four thousand, seven hundred twenty".

Divisors: 1 2 3 4 5 6 8 10 12 15 16 20 24 30 40 48 60 80 120 240 21435853 42871706 64307559 85743412 107179265 128615118 171486824 214358530 257230236 321537795 342973648 428717060 514460472 643075590 857434120 1028920944 1286151180 1714868240 2572302360 5144604720