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4152415420 = 2251910927409
BaseRepresentation
bin1111011110000000…
…1101010010111100
3101201101111120002201
43313200031102330
532001004243140
61524012401244
7204620643256
oct36740152274
911641446081
104152415420
111840a2618a
1297a776224
13512387b5a
142b56aacd6
1519483049a
hexf780d4bc

4152415420 has 24 divisors (see below), whose sum is σ = 9179024400. Its totient is φ = 1573546752.

The previous prime is 4152415411. The next prime is 4152415441. The reversal of 4152415420 is 245142514.

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 7 ways as a sum of consecutive naturals, for example, 5463325 + ... + 5464084.

It is an arithmetic number, because the mean of its divisors is an integer number (382459350).

Almost surely, 24152415420 is an apocalyptic number.

It is an amenable number.

4152415420 is an abundant number, since it is smaller than the sum of its proper divisors (5026608980).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4152415420 is a wasteful number, since it uses less digits than its factorization.

4152415420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10927437 (or 10927435 counting only the distinct ones).

The product of its (nonzero) digits is 6400, while the sum is 28.

The square root of 4152415420 is about 64439.2382015803. The cubic root of 4152415420 is about 1607.3122884267.

Adding to 4152415420 its reverse (245142514), we get a palindrome (4397557934).

The spelling of 4152415420 in words is "four billion, one hundred fifty-two million, four hundred fifteen thousand, four hundred twenty".

Divisors: 1 2 4 5 10 19 20 38 76 95 190 380 10927409 21854818 43709636 54637045 109274090 207620771 218548180 415241542 830483084 1038103855 2076207710 4152415420