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260320442 = 21223106427
BaseRepresentation
bin11111000010000…
…10110010111010
3200010211122111212
433201002302322
51013120223232
641455323122
76310454504
oct1741026272
9603748455
10260320442
11123a42668
12732204a2
1341c17085
1426804d74
1517cc1eb2
hexf842cba

260320442 has 8 divisors (see below), whose sum is σ = 390803616. Its totient is φ = 130052572.

The previous prime is 260320429. The next prime is 260320447. The reversal of 260320442 is 244023062.

260320442 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (260320447) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 50768 + ... + 55659.

It is an arithmetic number, because the mean of its divisors is an integer number (48850452).

Almost surely, 2260320442 is an apocalyptic number.

260320442 is a deficient number, since it is larger than the sum of its proper divisors (130483174).

260320442 is a wasteful number, since it uses less digits than its factorization.

260320442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 107652.

The product of its (nonzero) digits is 2304, while the sum is 23.

The square root of 260320442 is about 16134.4489214847. The cubic root of 260320442 is about 638.5125302440.

The spelling of 260320442 in words is "two hundred sixty million, three hundred twenty thousand, four hundred forty-two".

Divisors: 1 2 1223 2446 106427 212854 130160221 260320442