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470401818629 = 1373433589917
BaseRepresentation
bin1101101100001100010…
…00100010000000000101
31122222012010000022101212
412312012020202000011
530201340331144004
61000033303301205
745661665325361
oct6660610420005
91588163008355
10470401818629
11171550621786
127720074a805
13354880b2ca2
1418aa62d42a1
15c38242b96e
hex6d86222005

470401818629 has 4 divisors (see below), whose sum is σ = 473835408684. Its totient is φ = 466968228576.

The previous prime is 470401818599. The next prime is 470401818631. The reversal of 470401818629 is 926818104074.

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 283433788225 + 186968030404 = 532385^2 + 432398^2 .

It is a cyclic number.

It is not a de Polignac number, because 470401818629 - 28 = 470401818373 is a prime.

It is a super-2 number, since 2×4704018186292 (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (470401818329) by changing a digit.

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, 1716794822 + ... + 1716795095.

It is an arithmetic number, because the mean of its divisors is an integer number (118458852171).

Almost surely, 2470401818629 is an apocalyptic number.

It is an amenable number.

470401818629 is a deficient number, since it is larger than the sum of its proper divisors (3433590055).

470401818629 is a wasteful number, since it uses less digits than its factorization.

470401818629 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3433590054.

The product of its (nonzero) digits is 774144, while the sum is 50.

The spelling of 470401818629 in words is "four hundred seventy billion, four hundred one million, eight hundred eighteen thousand, six hundred twenty-nine".

Divisors: 1 137 3433589917 470401818629