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3650689242 = 2321711930357
BaseRepresentation
bin1101100110011001…
…0001100011011010
3100102102102020011200
43121212101203122
524434034023432
61402130535030
7156316226604
oct33146214332
910372366150
103650689242
11160379a952
1285a737476
1346244a165
14268bc6174
15165775a7c
hexd99918da

3650689242 has 24 divisors (see below), whose sum is σ = 8375111316. Its totient is φ = 1145314176.

The previous prime is 3650689219. The next prime is 3650689247. The reversal of 3650689242 is 2429860563.

3650689242 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 3622715721 + 27973521 = 60189^2 + 5289^2 .

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (3650689247) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5964873 + ... + 5965484.

Almost surely, 23650689242 is an apocalyptic number.

3650689242 is an abundant number, since it is smaller than the sum of its proper divisors (4724422074).

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

3650689242 is a wasteful number, since it uses less digits than its factorization.

3650689242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11930382 (or 11930379 counting only the distinct ones).

The product of its (nonzero) digits is 622080, while the sum is 45.

The square root of 3650689242 is about 60420.9338060907. The cubic root of 3650689242 is about 1539.7786326551.

The spelling of 3650689242 in words is "three billion, six hundred fifty million, six hundred eighty-nine thousand, two hundred forty-two".

Divisors: 1 2 3 6 9 17 18 34 51 102 153 306 11930357 23860714 35791071 71582142 107373213 202816069 214746426 405632138 608448207 1216896414 1825344621 3650689242