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470051678 = 21912369781
BaseRepresentation
bin11100000001000…
…110101101011110
31012202111002200102
4130001012231132
51430313123203
6114350501102
714435242025
oct3401065536
91182432612
10470051678
11221371868
12111504792
13764ca7b5
14465db8bc
152b3ee888
hex1c046b5e

470051678 has 8 divisors (see below), whose sum is σ = 742186920. Its totient is φ = 222656040.

The previous prime is 470051671. The next prime is 470051707. The reversal of 470051678 is 876150074.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Harshad number since it is a multiple of its sum of digits (38), and also a Moran number because the ratio is a prime number: 12369781 = 470051678 / (4 + 7 + 0 + 0 + 5 + 1 + 6 + 7 + 8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (470051671) 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, 6184853 + ... + 6184928.

It is an arithmetic number, because the mean of its divisors is an integer number (92773365).

Almost surely, 2470051678 is an apocalyptic number.

470051678 is a deficient number, since it is larger than the sum of its proper divisors (272135242).

470051678 is a wasteful number, since it uses less digits than its factorization.

470051678 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12369802.

The product of its (nonzero) digits is 47040, while the sum is 38.

The square root of 470051678 is about 21680.6752201125. The cubic root of 470051678 is about 777.5265048191.

The spelling of 470051678 in words is "four hundred seventy million, fifty-one thousand, six hundred seventy-eight".

Divisors: 1 2 19 38 12369781 24739562 235025839 470051678