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5481452160 = 27325951641
BaseRepresentation
bin1010001101011100…
…00101001010000000
3112011000022121202200
411012232011022000
542211222432120
62303530313200
7252556401042
oct50656051200
915130277680
105481452160
112363156158
12108b888800
1369481b522
1439ddc9a92
15221358e90
hex146b85280

5481452160 has 96 divisors (see below), whose sum is σ = 18928159380. Its totient is φ = 1461719040.

The previous prime is 5481452159. The next prime is 5481452191. The reversal of 5481452160 is 612541845.

It is a happy number.

5481452160 is a `hidden beast` number, since 5 + 48 + 1 + 452 + 160 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 5396959296 + 84492864 = 73464^2 + 9192^2 .

It is a tau number, because it is divible by the number of its divisors (96).

It is a super-3 number, since 3×54814521603 (a number of 30 digits) contains 333 as substring.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 470061 + ... + 481580.

Almost surely, 25481452160 is an apocalyptic number.

It is an amenable number.

5481452160 is an abundant number, since it is smaller than the sum of its proper divisors (13446707220).

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

5481452160 is a wasteful number, since it uses less digits than its factorization.

5481452160 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 951666 (or 951651 counting only the distinct ones).

The product of its (nonzero) digits is 38400, while the sum is 36.

The square root of 5481452160 is about 74036.8297538462. The cubic root of 5481452160 is about 1763.1876803454.

The spelling of 5481452160 in words is "five billion, four hundred eighty-one million, four hundred fifty-two thousand, one hundred sixty".

Divisors: 1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 30 32 36 40 45 48 60 64 72 80 90 96 120 128 144 160 180 192 240 288 320 360 384 480 576 640 720 960 1152 1440 1920 2880 5760 951641 1903282 2854923 3806564 4758205 5709846 7613128 8564769 9516410 11419692 14274615 15226256 17129538 19032820 22839384 28549230 30452512 34259076 38065640 42823845 45678768 57098460 60905024 68518152 76131280 85647690 91357536 114196920 121810048 137036304 152262560 171295380 182715072 228393840 274072608 304525120 342590760 365430144 456787680 548145216 609050240 685181520 913575360 1096290432 1370363040 1827150720 2740726080 5481452160