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2541440260 = 225251506263
BaseRepresentation
bin1001011101111011…
…0100110100000100
320120010011112122001
42113132310310010
520201102042020
61100103515044
7116656612552
oct22736646404
96503145561
102541440260
111094638757
125ab158a84
133166ab708
141a175abd2
15ed1b450a
hex977b4d04

2541440260 has 24 divisors (see below), whose sum is σ = 5358298176. Its totient is φ = 1012524000.

The previous prime is 2541440219. The next prime is 2541440261. The reversal of 2541440260 is 620441452.

2541440260 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (2541440261) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 248112 + ... + 258151.

It is an arithmetic number, because the mean of its divisors is an integer number (223262424).

Almost surely, 22541440260 is an apocalyptic number.

2541440260 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2541440260 is an abundant number, since it is smaller than the sum of its proper divisors (2816857916).

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

2541440260 is a wasteful number, since it uses less digits than its factorization.

2541440260 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 506523 (or 506521 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 28.

The square root of 2541440260 is about 50412.6993921175. The cubic root of 2541440260 is about 1364.6668286580. Note that the first 3 decimals are identical.

The spelling of 2541440260 in words is "two billion, five hundred forty-one million, four hundred forty thousand, two hundred sixty".

Divisors: 1 2 4 5 10 20 251 502 1004 1255 2510 5020 506263 1012526 2025052 2531315 5062630 10125260 127072013 254144026 508288052 635360065 1270720130 2541440260