Search a number
-
+
470667040 = 2552941669
BaseRepresentation
bin11100000011011…
…100111100100000
31012210122100210121
4130003130330200
51430442321130
6114412010024
714443414054
oct3403347440
91183570717
10470667040
11221752128
12111760914
137668490c
144671bc64
152b4c1d7a
hex1c0dcf20

470667040 has 24 divisors (see below), whose sum is σ = 1111951260. Its totient is φ = 188266752.

The previous prime is 470667019. The next prime is 470667053. The reversal of 470667040 is 40766074.

It can be written as a sum of positive squares in 2 ways, for example, as 457446544 + 13220496 = 21388^2 + 3636^2 .

It is a junction number, because it is equal to n+sod(n) for n = 470666987 and 470667005.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1470675 + ... + 1470994.

Almost surely, 2470667040 is an apocalyptic number.

470667040 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

470667040 is an abundant number, since it is smaller than the sum of its proper divisors (641284220).

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

470667040 is a wasteful number, since it uses less digits than its factorization.

470667040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2941684 (or 2941676 counting only the distinct ones).

The product of its (nonzero) digits is 28224, while the sum is 34.

The square root of 470667040 is about 21694.8620645534. The cubic root of 470667040 is about 777.8656530796.

The spelling of 470667040 in words is "four hundred seventy million, six hundred sixty-seven thousand, forty".

Divisors: 1 2 4 5 8 10 16 20 32 40 80 160 2941669 5883338 11766676 14708345 23533352 29416690 47066704 58833380 94133408 117666760 235333520 470667040