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474680021147 = 23163126615103
BaseRepresentation
bin1101110100001010010…
…00100101000010011011
31200101020021012111221222
412322011020211002123
530234121041134042
61002022012122255
746203004415123
oct6720510450233
91611207174858
10474680021147
11173346551642
1277bb546638b
13359ba53cb77
1418d90585c83
15c532d072d2
hex6e8522509b

474680021147 has 8 divisors (see below), whose sum is σ = 498357049344. Its totient is φ = 451256223528.

The previous prime is 474680021141. The next prime is 474680021161. The reversal of 474680021147 is 741120086474.

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

It is a cyclic number.

It is not a de Polignac number, because 474680021147 - 28 = 474680020891 is a prime.

It is a super-2 number, since 2×4746800211472 (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 474680021098 and 474680021107.

It is not an unprimeable number, because it can be changed into a prime (474680021141) 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, 63303803 + ... + 63311300.

It is an arithmetic number, because the mean of its divisors is an integer number (62294631168).

Almost surely, 2474680021147 is an apocalyptic number.

474680021147 is a deficient number, since it is larger than the sum of its proper divisors (23677028197).

474680021147 is a wasteful number, since it uses less digits than its factorization.

474680021147 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 126615289.

The product of its (nonzero) digits is 301056, while the sum is 44.

The spelling of 474680021147 in words is "four hundred seventy-four billion, six hundred eighty million, twenty-one thousand, one hundred forty-seven".

Divisors: 1 23 163 3749 126615103 2912147369 20638261789 474680021147