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4450740684 = 2231331818969
BaseRepresentation
bin1000010010100100…
…01110100111001100
3102111011212001102120
410021102032213030
533103342200214
62013350452540
7215202446235
oct41122164714
912434761376
104450740684
111984366395
12a42664150
1355c11a590
1430316608c
151b0b0cea9
hex10948e9cc

4450740684 has 48 divisors (see below), whose sum is σ = 11188675680. Its totient is φ = 1368875520.

The previous prime is 4450740677. The next prime is 4450740689. The reversal of 4450740684 is 4860470544.

It is not an unprimeable number, because it can be changed into a prime (4450740689) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 491752 + ... + 500720.

It is an arithmetic number, because the mean of its divisors is an integer number (233097410).

Almost surely, 24450740684 is an apocalyptic number.

It is an amenable number.

4450740684 is an abundant number, since it is smaller than the sum of its proper divisors (6737934996).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4450740684 is a wasteful number, since it uses less digits than its factorization.

4450740684 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12170 (or 12168 counting only the distinct ones).

The product of its (nonzero) digits is 430080, while the sum is 42.

The square root of 4450740684 is about 66713.8717509335. The cubic root of 4450740684 is about 1644.9174096492.

The spelling of 4450740684 in words is "four billion, four hundred fifty million, seven hundred forty thousand, six hundred eighty-four".

Divisors: 1 2 3 4 6 12 13 26 39 52 78 156 3181 6362 8969 9543 12724 17938 19086 26907 35876 38172 41353 53814 82706 107628 116597 124059 165412 233194 248118 349791 466388 496236 699582 1399164 28530389 57060778 85591167 114121556 171182334 342364668 370895057 741790114 1112685171 1483580228 2225370342 4450740684