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240268425 = 3523203579
BaseRepresentation
bin11100101001000…
…11010010001001
3121202002220022120
432110203102021
5443002042200
635501441453
75645151015
oct1624432211
9552086276
10240268425
11113697251
1268570289
133aa16087
1423ca5545
15161609a0
hexe523489

240268425 has 12 divisors (see below), whose sum is σ = 397243920. Its totient is φ = 128143120.

The previous prime is 240268423. The next prime is 240268439. The reversal of 240268425 is 524862042.

It is not a de Polignac number, because 240268425 - 21 = 240268423 is a prime.

It is not an unprimeable number, because it can be changed into a prime (240268423) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1601715 + ... + 1601864.

It is an arithmetic number, because the mean of its divisors is an integer number (33103660).

Almost surely, 2240268425 is an apocalyptic number.

240268425 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

240268425 is a deficient number, since it is larger than the sum of its proper divisors (156975495).

240268425 is a wasteful number, since it uses less digits than its factorization.

240268425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3203592 (or 3203587 counting only the distinct ones).

The product of its (nonzero) digits is 30720, while the sum is 33.

The square root of 240268425 is about 15500.5943434437. The cubic root of 240268425 is about 621.6780978938.

The spelling of 240268425 in words is "two hundred forty million, two hundred sixty-eight thousand, four hundred twenty-five".

Divisors: 1 3 5 15 25 75 3203579 9610737 16017895 48053685 80089475 240268425