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4245212501 = 37292739199
BaseRepresentation
bin1111110100001000…
…1100110101010101
3101221212010010202122
43331002030311111
532143233300001
61541125345325
7210125465555
oct37502146525
911855103678
104245212501
111889347a92
129a5868245
13528678c7a
142c3b45165
1519ca60b1b
hexfd08cd55

4245212501 has 8 divisors (see below), whose sum is σ = 4361548800. Its totient is φ = 4128960528.

The previous prime is 4245212449. The next prime is 4245212549. The reversal of 4245212501 is 1052125424.

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 4245212501 - 26 = 4245212437 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 (4245232501) 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, 88700 + ... + 127898.

It is an arithmetic number, because the mean of its divisors is an integer number (545193600).

Almost surely, 24245212501 is an apocalyptic number.

It is an amenable number.

4245212501 is a deficient number, since it is larger than the sum of its proper divisors (116336299).

4245212501 is a wasteful number, since it uses less digits than its factorization.

4245212501 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42163.

The product of its (nonzero) digits is 3200, while the sum is 26.

The square root of 4245212501 is about 65155.2952644680. The cubic root of 4245212501 is about 1619.1974510065.

Adding to 4245212501 its reverse (1052125424), we get a palindrome (5297337925).

The spelling of 4245212501 in words is "four billion, two hundred forty-five million, two hundred twelve thousand, five hundred one".

Divisors: 1 37 2927 39199 108299 1450363 114735473 4245212501