Search a number
-
+
553980494 = 2977283511
BaseRepresentation
bin100001000001010…
…001001001001110
31102121102010101002
4201001101021032
52113304333434
6130545420302
716504520324
oct4101211116
91377363332
10553980494
11264786821
1213563a692
138aa05212
1453807d14
153397c57e
hex2105124e

553980494 has 8 divisors (see below), whose sum is σ = 831824208. Its totient is φ = 276705760.

The previous prime is 553980457. The next prime is 553980517. The reversal of 553980494 is 494089355.

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

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 139802 + ... + 143709.

It is an arithmetic number, because the mean of its divisors is an integer number (103978026).

Almost surely, 2553980494 is an apocalyptic number.

553980494 is a deficient number, since it is larger than the sum of its proper divisors (277843714).

553980494 is a wasteful number, since it uses less digits than its factorization.

553980494 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 284490.

The product of its (nonzero) digits is 777600, while the sum is 47.

The square root of 553980494 is about 23536.7902229680. The cubic root of 553980494 is about 821.2930689326.

The spelling of 553980494 in words is "five hundred fifty-three million, nine hundred eighty thousand, four hundred ninety-four".

Divisors: 1 2 977 1954 283511 567022 276990247 553980494