Search a number
-
+
4721429019 = 313071204139
BaseRepresentation
bin1000110010110101…
…10100101000011011
3110012001012110000110
410121122310220123
534132141212034
62100300335403
7225000325116
oct43132645033
913161173013
104721429019
11200313a55a
12ab9244563
135a32247a8
1432b0a957d
151c977bde9
hex1196b4a1b

4721429019 has 8 divisors (see below), whose sum is σ = 6300060480. Its totient is φ = 3145208456.

The previous prime is 4721429017. The next prime is 4721429077. The reversal of 4721429019 is 9109241274.

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 4721429019 - 21 = 4721429017 is a prime.

It is a super-2 number, since 2×47214290192 = 44583783962910604722, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (4721429017) 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, 598149 + ... + 605990.

It is an arithmetic number, because the mean of its divisors is an integer number (787507560).

Almost surely, 24721429019 is an apocalyptic number.

4721429019 is a deficient number, since it is larger than the sum of its proper divisors (1578631461).

4721429019 is a wasteful number, since it uses less digits than its factorization.

4721429019 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1205449.

The product of its (nonzero) digits is 36288, while the sum is 39.

The square root of 4721429019 is about 68712.6554500697. The cubic root of 4721429019 is about 1677.6105746291.

The spelling of 4721429019 in words is "four billion, seven hundred twenty-one million, four hundred twenty-nine thousand, nineteen".

Divisors: 1 3 1307 3921 1204139 3612417 1573809673 4721429019