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260790425 = 5274493319
BaseRepresentation
bin11111000101101…
…01100010011001
3200011201112012122
433202311202121
51013230243200
641513351025
76314452640
oct1742654231
9604645178
10260790425
11124233785
1273408475
134204cc7c
14268c8357
1517d66385
hexf8b5899

260790425 has 24 divisors (see below), whose sum is σ = 370512000. Its totient is φ = 178375680.

The previous prime is 260790391. The next prime is 260790437. The reversal of 260790425 is 524097062.

It is not a de Polignac number, because 260790425 - 220 = 259741849 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (35).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 76916 + ... + 80234.

It is an arithmetic number, because the mean of its divisors is an integer number (15438000).

Almost surely, 2260790425 is an apocalyptic number.

260790425 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

260790425 is a deficient number, since it is larger than the sum of its proper divisors (109721575).

260790425 is a wasteful number, since it uses less digits than its factorization.

260790425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3785 (or 3780 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 35.

The square root of 260790425 is about 16149.0069354125. The cubic root of 260790425 is about 638.8965564577.

The spelling of 260790425 in words is "two hundred sixty million, seven hundred ninety thousand, four hundred twenty-five".

Divisors: 1 5 7 25 35 175 449 2245 3143 3319 11225 15715 16595 23233 78575 82975 116165 580825 1490231 7451155 10431617 37255775 52158085 260790425