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4224246431 = 199110919141
BaseRepresentation
bin1111101111001000…
…1110001010011111
3101220101122221201112
43323302032022133
532122401341211
61535100132235
7206452334156
oct37362161237
911811587645
104224246431
111878527959
1299a83707b
13524217c02
142c104859d
1519acbd88b
hexfbc8e29f

4224246431 has 8 divisors (see below), whose sum is σ = 4249524000. Its totient is φ = 4199009760.

The previous prime is 4224246409. The next prime is 4224246437. The reversal of 4224246431 is 1346424224.

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 4224246431 - 210 = 4224245407 is a prime.

It is a super-2 number, since 2×42242464312 = 35688515819632475522, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4224246437) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 211121 + ... + 230261.

It is an arithmetic number, because the mean of its divisors is an integer number (531190500).

Almost surely, 24224246431 is an apocalyptic number.

4224246431 is a deficient number, since it is larger than the sum of its proper divisors (25277569).

4224246431 is a wasteful number, since it uses less digits than its factorization.

4224246431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20449.

The product of its digits is 36864, while the sum is 32.

The square root of 4224246431 is about 64994.2030568881. The cubic root of 4224246431 is about 1616.5274434589.

The spelling of 4224246431 in words is "four billion, two hundred twenty-four million, two hundred forty-six thousand, four hundred thirty-one".

Divisors: 1 199 1109 19141 220691 3809059 21227369 4224246431