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465270073 = 761611393
BaseRepresentation
bin11011101110110…
…111010100111001
31012102111011112221
4123232313110321
51423102120243
6114100204041
714346505342
oct3356672471
91172434487
10465270073
112196a6324
1210b999621
1375515248
1445b150c9
152aca7bed
hex1bbb7539

465270073 has 4 divisors (see below), whose sum is σ = 465882228. Its totient is φ = 464657920.

The previous prime is 465270067. The next prime is 465270077. The reversal of 465270073 is 370072564.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 155052304 + 310217769 = 12452^2 + 17613^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-465270073 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (465270077) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 304936 + ... + 306457.

It is an arithmetic number, because the mean of its divisors is an integer number (116470557).

Almost surely, 2465270073 is an apocalyptic number.

It is an amenable number.

465270073 is a deficient number, since it is larger than the sum of its proper divisors (612155).

465270073 is an equidigital number, since it uses as much as digits as its factorization.

465270073 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 612154.

The product of its (nonzero) digits is 35280, while the sum is 34.

The square root of 465270073 is about 21570.1199115814. The cubic root of 465270073 is about 774.8810489654.

The spelling of 465270073 in words is "four hundred sixty-five million, two hundred seventy thousand, seventy-three".

Divisors: 1 761 611393 465270073