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5490620286 = 232931555289
BaseRepresentation
bin1010001110100010…
…00011011101111110
3112011122120102001220
411013101003131332
542221044322121
62304455014210
7253030334214
oct50721033576
915148512056
105490620286
112368348318
12109296a366
136966ab558
143a12d4cb4
1522206a6c6
hex14744377e

5490620286 has 16 divisors (see below), whose sum is σ = 11359904400. Its totient is φ = 1767096128.

The previous prime is 5490620221. The next prime is 5490620341. The reversal of 5490620286 is 6820260945.

It is a super-2 number, since 2×54906202862 = 60293822250069443592, which contains 22 as substring.

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 7 ways as a sum of consecutive naturals, for example, 15777471 + ... + 15777818.

It is an arithmetic number, because the mean of its divisors is an integer number (709994025).

Almost surely, 25490620286 is an apocalyptic number.

5490620286 is an abundant number, since it is smaller than the sum of its proper divisors (5869284114).

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

5490620286 is a wasteful number, since it uses less digits than its factorization.

5490620286 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31555323.

The product of its (nonzero) digits is 207360, while the sum is 42.

The square root of 5490620286 is about 74098.7198674849. The cubic root of 5490620286 is about 1764.1701525237.

The spelling of 5490620286 in words is "five billion, four hundred ninety million, six hundred twenty thousand, two hundred eighty-six".

Divisors: 1 2 3 6 29 58 87 174 31555289 63110578 94665867 189331734 915103381 1830206762 2745310143 5490620286