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470322445 = 5975571741
BaseRepresentation
bin11100000010001…
…000110100001101
31012202222212002211
4130002020310031
51430400304240
6114400350421
714440450315
oct3402106415
91182885084
10470322445
1122153723a
12111615411
1376593b08
144666c445
152b454bea
hex1c088d0d

470322445 has 16 divisors (see below), whose sum is σ = 571557168. Its totient is φ = 371496960.

The previous prime is 470322443. The next prime is 470322449. The reversal of 470322445 is 544223074.

It is a happy number.

It can be written as a sum of positive squares in 8 ways, for example, as 201952521 + 268369924 = 14211^2 + 16382^2 .

It is not a de Polignac number, because 470322445 - 21 = 470322443 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (470322443) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 269275 + ... + 271015.

It is an arithmetic number, because the mean of its divisors is an integer number (35722323).

Almost surely, 2470322445 is an apocalyptic number.

It is an amenable number.

470322445 is a deficient number, since it is larger than the sum of its proper divisors (101234723).

470322445 is a wasteful number, since it uses less digits than its factorization.

470322445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2400.

The product of its (nonzero) digits is 26880, while the sum is 31.

The square root of 470322445 is about 21686.9187530179. The cubic root of 470322445 is about 777.6757707529.

The spelling of 470322445 in words is "four hundred seventy million, three hundred twenty-two thousand, four hundred forty-five".

Divisors: 1 5 97 485 557 1741 2785 8705 54029 168877 270145 844385 969737 4848685 94064489 470322445