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1357466349 = 3452488783
BaseRepresentation
bin101000011101001…
…0100101011101101
310111121022102202110
41100322110223231
510240002410344
6342411114233
745432162561
oct12072245355
93447272673
101357466349
11637288618
1231a742979
13188308935
14cc3dd6a1
157e2923b9
hex50e94aed

1357466349 has 4 divisors (see below), whose sum is σ = 1809955136. Its totient is φ = 904977564.

The previous prime is 1357466329. The next prime is 1357466353. The reversal of 1357466349 is 9436647531.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 1357466349 - 228 = 1089030893 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1357466298 and 1357466307.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1357466329) 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, 226244389 + ... + 226244394.

It is an arithmetic number, because the mean of its divisors is an integer number (452488784).

Almost surely, 21357466349 is an apocalyptic number.

It is an amenable number.

1357466349 is a deficient number, since it is larger than the sum of its proper divisors (452488787).

1357466349 is an equidigital number, since it uses as much as digits as its factorization.

1357466349 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 452488786.

The product of its digits is 1632960, while the sum is 48.

The square root of 1357466349 is about 36843.8101857015. The cubic root of 1357466349 is about 1107.2432059736.

The spelling of 1357466349 in words is "one billion, three hundred fifty-seven million, four hundred sixty-six thousand, three hundred forty-nine".

Divisors: 1 3 452488783 1357466349