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470642542 = 2389604939
BaseRepresentation
bin11100000011010…
…110111101101110
31012210121010012021
4130003112331232
51430441030132
6114411300354
714443252456
oct3403267556
91183533167
10470642542
11221735787
1211174a6ba
1376676716
1446712d66
152b4b9997
hex1c0d6f6e

470642542 has 8 divisors (see below), whose sum is σ = 707779800. Its totient is φ = 234715944.

The previous prime is 470642533. The next prime is 470642551. The reversal of 470642542 is 245246074.

It is an interprime number because it is at equal distance from previous prime (470642533) and next prime (470642551).

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

It is a junction number, because it is equal to n+sod(n) for n = 470642498 and 470642507.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 301692 + ... + 303247.

It is an arithmetic number, because the mean of its divisors is an integer number (88472475).

Almost surely, 2470642542 is an apocalyptic number.

470642542 is a deficient number, since it is larger than the sum of its proper divisors (237137258).

470642542 is a wasteful number, since it uses less digits than its factorization.

470642542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 605330.

The product of its (nonzero) digits is 53760, while the sum is 34.

The square root of 470642542 is about 21694.2974534784. The cubic root of 470642542 is about 777.8521569972.

The spelling of 470642542 in words is "four hundred seventy million, six hundred forty-two thousand, five hundred forty-two".

Divisors: 1 2 389 778 604939 1209878 235321271 470642542