Search a number
-
+
2993554490 = 252011148859
BaseRepresentation
bin1011001001101110…
…0000010000111010
321201121220022202112
42302123200100322
522112322220430
61213014132322
7134116536053
oct26233402072
97647808675
102993554490
1112a6868883
126b66510a2
13389268824
1420580972a
15127c1e195
hexb26e043a

2993554490 has 16 divisors (see below), whose sum is σ = 5391113760. Its totient is φ = 1196818320.

The previous prime is 2993554483. The next prime is 2993554507. The reversal of 2993554490 is 944553992.

It is a happy number.

It is a super-2 number, since 2×29935544902 = 17922736969198320200, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 54320 + ... + 94539.

It is an arithmetic number, because the mean of its divisors is an integer number (336944610).

Almost surely, 22993554490 is an apocalyptic number.

2993554490 is a deficient number, since it is larger than the sum of its proper divisors (2397559270).

2993554490 is a wasteful number, since it uses less digits than its factorization.

2993554490 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 150877.

The product of its (nonzero) digits is 1749600, while the sum is 50.

The square root of 2993554490 is about 54713.3849254458. The cubic root of 2993554490 is about 1441.2159370290.

The spelling of 2993554490 in words is "two billion, nine hundred ninety-three million, five hundred fifty-four thousand, four hundred ninety".

Divisors: 1 2 5 10 2011 4022 10055 20110 148859 297718 744295 1488590 299355449 598710898 1496777245 2993554490