Search a number
-
+
2755504160 = 255171013053
BaseRepresentation
bin1010010000111101…
…1010100000100000
321010000222010002122
42210033122200200
521120402113120
61133232003412
7125166253553
oct24417324040
97100863078
102755504160
111194457072
1264a990568
1334bb4b246
141c1d6069a
15111d9aa25
hexa43da820

2755504160 has 48 divisors (see below), whose sum is σ = 6892819416. Its totient is φ = 1037365248.

The previous prime is 2755504133. The next prime is 2755504187. The reversal of 2755504160 is 614055572.

It is an interprime number because it is at equal distance from previous prime (2755504133) and next prime (2755504187).

It can be written as a sum of positive squares in 4 ways, for example, as 2745340816 + 10163344 = 52396^2 + 3188^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 2755504160.

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, 503807 + ... + 509246.

Almost surely, 22755504160 is an apocalyptic number.

2755504160 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2755504160 is an abundant number, since it is smaller than the sum of its proper divisors (4137315256).

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

2755504160 is a wasteful number, since it uses less digits than its factorization.

2755504160 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1013085 (or 1013077 counting only the distinct ones).

The product of its (nonzero) digits is 42000, while the sum is 35.

The square root of 2755504160 is about 52492.8962813065. The cubic root of 2755504160 is about 1401.9537619663.

The spelling of 2755504160 in words is "two billion, seven hundred fifty-five million, five hundred four thousand, one hundred sixty".

Divisors: 1 2 4 5 8 10 16 17 20 32 34 40 68 80 85 136 160 170 272 340 544 680 1360 2720 1013053 2026106 4052212 5065265 8104424 10130530 16208848 17221901 20261060 32417696 34443802 40522120 68887604 81044240 86109505 137775208 162088480 172219010 275550416 344438020 551100832 688876040 1377752080 2755504160