Search a number
-
+
4428207633 = 31937648027
BaseRepresentation
bin1000001111111000…
…10001011000010001
3102102121110020220010
410013330101120101
533032110121013
62011223505133
7214510100223
oct40774213021
912377406803
104428207633
111972675a33
12a36bb81a9
1355755b205
1430017c413
151adb5b7c3
hex107f11611

4428207633 has 8 divisors (see below), whose sum is σ = 5934869728. Its totient is φ = 2936841984.

The previous prime is 4428207613. The next prime is 4428207643. The reversal of 4428207633 is 3367028244.

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

It is not a de Polignac number, because 4428207633 - 26 = 4428207569 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4428207591 and 4428207600.

It is not an unprimeable number, because it can be changed into a prime (4428207613) 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, 3823435 + ... + 3824592.

It is an arithmetic number, because the mean of its divisors is an integer number (741858716).

Almost surely, 24428207633 is an apocalyptic number.

It is an amenable number.

4428207633 is a deficient number, since it is larger than the sum of its proper divisors (1506662095).

4428207633 is a wasteful number, since it uses less digits than its factorization.

4428207633 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7648223.

The product of its (nonzero) digits is 193536, while the sum is 39.

The square root of 4428207633 is about 66544.7791565950. The cubic root of 4428207633 is about 1642.1367687392.

The spelling of 4428207633 in words is "four billion, four hundred twenty-eight million, two hundred seven thousand, six hundred thirty-three".

Divisors: 1 3 193 579 7648027 22944081 1476069211 4428207633