Search a number
BaseRepresentation
bin1010001111010110…
…1100000010100001
321002120021111011021
42203311230002201
521112140311400
61132431245441
7125055035131
oct24365540241
97076244137
102748760225
111190670272
12648679881
1334a629753
141c10c6ac1
151114b771a
hexa3d6c0a1

2748760225 has 6 divisors (see below), whose sum is σ = 3408462710. Its totient is φ = 2199008160.

The previous prime is 2748760213. The next prime is 2748760237. The reversal of 2748760225 is 5220678472.

It is an interprime number because it is at equal distance from previous prime (2748760213) and next prime (2748760237).

It can be written as a sum of positive squares in 3 ways, for example, as 587626081 + 2161134144 = 24241^2 + 46488^2 .

It is not a de Polignac number, because 2748760225 - 25 = 2748760193 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 54975180 + ... + 54975229.

Almost surely, 22748760225 is an apocalyptic number.

2748760225 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2748760225 is a deficient number, since it is larger than the sum of its proper divisors (659702485).

2748760225 is a wasteful number, since it uses less digits than its factorization.

2748760225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 109950419 (or 109950414 counting only the distinct ones).

The product of its (nonzero) digits is 376320, while the sum is 43.

The square root of 2748760225 is about 52428.6202851076. The cubic root of 2748760225 is about 1400.8090943892.

The spelling of 2748760225 in words is "two billion, seven hundred forty-eight million, seven hundred sixty thousand, two hundred twenty-five".

Divisors: 1 5 25 109950409 549752045 2748760225