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2752143120 = 243253822421
BaseRepresentation
bin1010010000001010…
…0101111100010000
321002210122100121200
42210002211330100
521114022034440
61133031551200
7125125554606
oct24402457420
97083570550
102752143120
111192570951
1264982b500
1334b24246c
141c1727876
15111934c30
hexa40a5f10

2752143120 has 60 divisors (see below), whose sum is σ = 9242616396. Its totient is φ = 733904640.

The previous prime is 2752143083. The next prime is 2752143157. The reversal of 2752143120 is 213412572.

It is an interprime number because it is at equal distance from previous prime (2752143083) and next prime (2752143157).

It can be written as a sum of positive squares in 2 ways, for example, as 392515344 + 2359627776 = 19812^2 + 48576^2 .

It is a tau number, because it is divible by the number of its divisors (60).

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, 1910491 + ... + 1911930.

Almost surely, 22752143120 is an apocalyptic number.

2752143120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2752143120 is an abundant number, since it is smaller than the sum of its proper divisors (6490473276).

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

2752143120 is a wasteful number, since it uses less digits than its factorization.

2752143120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3822440 (or 3822431 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 27.

The square root of 2752143120 is about 52460.8722763928. The cubic root of 2752143120 is about 1401.3835166759.

Adding to 2752143120 its reverse (213412572), we get a palindrome (2965555692).

The spelling of 2752143120 in words is "two billion, seven hundred fifty-two million, one hundred forty-three thousand, one hundred twenty".

Divisors: 1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 30 36 40 45 48 60 72 80 90 120 144 180 240 360 720 3822421 7644842 11467263 15289684 19112105 22934526 30579368 34401789 38224210 45869052 57336315 61158736 68803578 76448420 91738104 114672630 137607156 152896840 172008945 183476208 229345260 275214312 305793680 344017890 458690520 550428624 688035780 917381040 1376071560 2752143120