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4121464385 = 51657497461
BaseRepresentation
bin1111010110101000…
…1000111001000001
3101122020021002021002
43311222020321001
531420043330020
61520545141345
7204063604103
oct36552107101
911566232232
104121464385
111825506215
1297032a855
13508b3c02c
142b1531573
15191c69975
hexf5a88e41

4121464385 has 8 divisors (see below), whose sum is σ = 4948751976. Its totient is φ = 3295175040.

The previous prime is 4121464349. The next prime is 4121464423. The reversal of 4121464385 is 5834641214.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 3418801 + 4118045584 = 1849^2 + 64172^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 4121464385 - 216 = 4121398849 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 240446 + ... + 257015.

It is an arithmetic number, because the mean of its divisors is an integer number (618593997).

Almost surely, 24121464385 is an apocalyptic number.

It is an amenable number.

4121464385 is a deficient number, since it is larger than the sum of its proper divisors (827287591).

4121464385 is a wasteful number, since it uses less digits than its factorization.

4121464385 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 499123.

The product of its digits is 92160, while the sum is 38.

The square root of 4121464385 is about 64198.6322673622. The cubic root of 4121464385 is about 1603.3088277003.

The spelling of 4121464385 in words is "four billion, one hundred twenty-one million, four hundred sixty-four thousand, three hundred eighty-five".

Divisors: 1 5 1657 8285 497461 2487305 824292877 4121464385