Search a number
-
+
495026344072 = 231323320428621
BaseRepresentation
bin1110011010000011101…
…11101001000010001000
31202022202020101210221201
413031001313221002020
531102303221002242
61015224552313544
750523133332631
oct7150167510210
91668666353851
10495026344072
11180a37514157
127bb333a28b4
13378b08b40c0
1419d6085c888
15cd241824b7
hex7341de9088

495026344072 has 32 divisors (see below), whose sum is σ = 1003862485080. Its totient is φ = 227493112320.

The previous prime is 495026344063. The next prime is 495026344079. The reversal of 495026344072 is 270443620594.

It can be written as a sum of positive squares in 4 ways, for example, as 180783134596 + 314243209476 = 425186^2 + 560574^2 .

It is not an unprimeable number, because it can be changed into a prime (495026344079) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10190079 + ... + 10238542.

Almost surely, 2495026344072 is an apocalyptic number.

It is an amenable number.

495026344072 is an abundant number, since it is smaller than the sum of its proper divisors (508836141008).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

495026344072 is a wasteful number, since it uses less digits than its factorization.

495026344072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20428873 (or 20428869 counting only the distinct ones).

The product of its (nonzero) digits is 1451520, while the sum is 46.

The spelling of 495026344072 in words is "four hundred ninety-five billion, twenty-six million, three hundred forty-four thousand, seventy-two".

Divisors: 1 2 4 8 13 26 52 104 233 466 932 1864 3029 6058 12116 24232 20428621 40857242 81714484 163428968 265572073 531144146 1062288292 2124576584 4759868693 9519737386 19039474772 38078949544 61878293009 123756586018 247513172036 495026344072