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2952420479 = 4762817457
BaseRepresentation
bin1010111111111010…
…0101110001111111
321121202111111111122
42233332211301333
522021304423404
61204544341155
7133110105611
oct25776456177
97552444448
102952420479
111285623228
126a49147bb
13380895a88
1420017cdb1
151242e63be
hexaffa5c7f

2952420479 has 4 divisors (see below), whose sum is σ = 3015237984. Its totient is φ = 2889602976.

The previous prime is 2952420437. The next prime is 2952420511. The reversal of 2952420479 is 9740242592.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2952420479 - 28 = 2952420223 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2952420179) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 31408682 + ... + 31408775.

It is an arithmetic number, because the mean of its divisors is an integer number (753809496).

Almost surely, 22952420479 is an apocalyptic number.

2952420479 is a deficient number, since it is larger than the sum of its proper divisors (62817505).

2952420479 is an equidigital number, since it uses as much as digits as its factorization.

2952420479 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62817504.

The product of its (nonzero) digits is 362880, while the sum is 44.

The square root of 2952420479 is about 54336.1802025133. The cubic root of 2952420479 is about 1434.5842869839.

The spelling of 2952420479 in words is "two billion, nine hundred fifty-two million, four hundred twenty thousand, four hundred seventy-nine".

Divisors: 1 47 62817457 2952420479