Search a number
-
+
2047828386 = 231109307759
BaseRepresentation
bin111101000001111…
…0110000110100010
312021201100110102210
41322003312012202
513143221002021
6535112022550
7101514153102
oct17203660642
95251313383
102047828386
11960a4485a
12491991a56
13268352196
14155d89202
15bebade76
hex7a0f61a2

2047828386 has 16 divisors (see below), whose sum is σ = 4099363200. Its totient is φ = 681991728.

The previous prime is 2047828369. The next prime is 2047828403. The reversal of 2047828386 is 6838287402.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (2047828369) and next prime (2047828403).

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, 147226 + ... + 160533.

It is an arithmetic number, because the mean of its divisors is an integer number (256210200).

Almost surely, 22047828386 is an apocalyptic number.

2047828386 is an abundant number, since it is smaller than the sum of its proper divisors (2051534814).

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

2047828386 is a wasteful number, since it uses less digits than its factorization.

2047828386 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 308873.

The product of its (nonzero) digits is 1032192, while the sum is 48.

The square root of 2047828386 is about 45252.9378714797. The cubic root of 2047828386 is about 1269.8853691978.

The spelling of 2047828386 in words is "two billion, forty-seven million, eight hundred twenty-eight thousand, three hundred eighty-six".

Divisors: 1 2 3 6 1109 2218 3327 6654 307759 615518 923277 1846554 341304731 682609462 1023914193 2047828386