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4761249361 = 111117387503
BaseRepresentation
bin1000110111100101…
…01110011001010001
3110021211010112020221
410123302232121101
534222334434421
62104242033041
7225662644321
oct43362563121
913254115227
104761249361
112023668130
12b0a648781
135ab55761b
143324b3281
151ccee5841
hex11bcae651

4761249361 has 8 divisors (see below), whose sum is σ = 5198753664. Its totient is φ = 4324522320.

The previous prime is 4761249331. The next prime is 4761249373. The reversal of 4761249361 is 1639421674.

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 4761249361 - 213 = 4761241169 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4761249331) 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, 181465 + ... + 206038.

It is an arithmetic number, because the mean of its divisors is an integer number (649844208).

Almost surely, 24761249361 is an apocalyptic number.

It is an amenable number.

4761249361 is a deficient number, since it is larger than the sum of its proper divisors (437504303).

4761249361 is a wasteful number, since it uses less digits than its factorization.

4761249361 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 388631.

The product of its digits is 217728, while the sum is 43.

The square root of 4761249361 is about 69001.8069401085. The cubic root of 4761249361 is about 1682.3136773639.

The spelling of 4761249361 in words is "four billion, seven hundred sixty-one million, two hundred forty-nine thousand, three hundred sixty-one".

Divisors: 1 11 1117 12287 387503 4262533 432840851 4761249361