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1470042351 = 373121683
BaseRepresentation
bin101011110011111…
…0001000011101111
310210110010220000000
41113213301003233
511002312323401
6401512035343
751300103521
oct12747610357
93713126000
101470042351
11694889638
12350392b53
131a573365b
14dd345a11
15890cd186
hex579f10ef

1470042351 has 32 divisors (see below), whose sum is σ = 2275952640. Its totient is φ = 948370680.

The previous prime is 1470042323. The next prime is 1470042367. The reversal of 1470042351 is 1532400741.

It is not a de Polignac number, because 1470042351 - 210 = 1470041327 is a prime.

It is a super-2 number, since 2×14700423512 = 4322049027467214402, which contains 22 as substring.

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1470042311) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 56956 + ... + 78638.

It is an arithmetic number, because the mean of its divisors is an integer number (71123520).

Almost surely, 21470042351 is an apocalyptic number.

1470042351 is a deficient number, since it is larger than the sum of its proper divisors (805910289).

1470042351 is an frugal number, since it uses more digits than its factorization.

1470042351 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21735 (or 21717 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 27.

The square root of 1470042351 is about 38341.1313213369. The cubic root of 1470042351 is about 1137.0422844043.

The spelling of 1470042351 in words is "one billion, four hundred seventy million, forty-two thousand, three hundred fifty-one".

Divisors: 1 3 9 27 31 81 93 243 279 729 837 2187 2511 7533 21683 22599 65049 67797 195147 585441 672173 1756323 2016519 5268969 6049557 15806907 18148671 47420721 54446013 163338039 490014117 1470042351