Search a number
-
+
5525280280 = 2351310625539
BaseRepresentation
bin1010010010101010…
…10001011000011000
3112021001210022122101
411021111101120120
542303432432110
62312133533144
7253631051602
oct51125213030
915231708571
105525280280
112385970943
1210a24a41b4
136a0925620
143a5b58172
1522511513a
hex149551618

5525280280 has 32 divisors (see below), whose sum is σ = 13388180400. Its totient is φ = 2040103296.

The previous prime is 5525280269. The next prime is 5525280307. The reversal of 5525280280 is 820825255.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5312250 + ... + 5313289.

Almost surely, 25525280280 is an apocalyptic number.

It is an amenable number.

5525280280 is an abundant number, since it is smaller than the sum of its proper divisors (7862900120).

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

5525280280 is a wasteful number, since it uses less digits than its factorization.

5525280280 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10625563 (or 10625559 counting only the distinct ones).

The product of its (nonzero) digits is 64000, while the sum is 37.

The square root of 5525280280 is about 74332.2290799893. The cubic root of 5525280280 is about 1767.8745252981.

The spelling of 5525280280 in words is "five billion, five hundred twenty-five million, two hundred eighty thousand, two hundred eighty".

Divisors: 1 2 4 5 8 10 13 20 26 40 52 65 104 130 260 520 10625539 21251078 42502156 53127695 85004312 106255390 138132007 212510780 276264014 425021560 552528028 690660035 1105056056 1381320070 2762640140 5525280280