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2990202272 = 25409228469
BaseRepresentation
bin1011001000111010…
…1101110110100000
321201101121000101022
42302032231312200
522110442433042
61212414225012
7134046204611
oct26216556640
97641530338
102990202272
1112a4989252
126b54b5168
13388663a75
142051b5c08
151277aacd2
hexb23adda0

2990202272 has 24 divisors (see below), whose sum is σ = 5901380100. Its totient is φ = 1491439104.

The previous prime is 2990202253. The next prime is 2990202277. The reversal of 2990202272 is 2722020992.

2990202272 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 2416312336 + 573889936 = 49156^2 + 23956^2 .

It is not an unprimeable number, because it can be changed into a prime (2990202277) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 101147 + ... + 127322.

Almost surely, 22990202272 is an apocalyptic number.

It is an amenable number.

2990202272 is a deficient number, since it is larger than the sum of its proper divisors (2911177828).

2990202272 is a wasteful number, since it uses less digits than its factorization.

2990202272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 228888 (or 228880 counting only the distinct ones).

The product of its (nonzero) digits is 18144, while the sum is 35.

The square root of 2990202272 is about 54682.7419941612. The cubic root of 2990202272 is about 1440.6777725029.

The spelling of 2990202272 in words is "two billion, nine hundred ninety million, two hundred two thousand, two hundred seventy-two".

Divisors: 1 2 4 8 16 32 409 818 1636 3272 6544 13088 228469 456938 913876 1827752 3655504 7311008 93443821 186887642 373775284 747550568 1495101136 2990202272