Search a number
-
+
2011419080 = 235114571407
BaseRepresentation
bin111011111100011…
…1101000111001000
312012011211200020222
41313320331013020
513104410402310
6531331405212
7100562531366
oct16770750710
95164750228
102011419080
11942436a20
12481753808
13260944b08
141511cc636
15bb8bb055
hex77e3d1c8

2011419080 has 32 divisors (see below), whose sum is σ = 4937120640. Its totient is φ = 731424960.

The previous prime is 2011419077. The next prime is 2011419083. The reversal of 2011419080 is 809141102.

It is an interprime number because it is at equal distance from previous prime (2011419077) and next prime (2011419083).

It is not an unprimeable number, because it can be changed into a prime (2011419083) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2285264 + ... + 2286143.

It is an arithmetic number, because the mean of its divisors is an integer number (154285020).

Almost surely, 22011419080 is an apocalyptic number.

2011419080 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2011419080 is an abundant number, since it is smaller than the sum of its proper divisors (2925701560).

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

2011419080 is a wasteful number, since it uses less digits than its factorization.

2011419080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4571429 (or 4571425 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 26.

The square root of 2011419080 is about 44848.8470308881. The cubic root of 2011419080 is about 1262.3143573066.

The spelling of 2011419080 in words is "two billion, eleven million, four hundred nineteen thousand, eighty".

Divisors: 1 2 4 5 8 10 11 20 22 40 44 55 88 110 220 440 4571407 9142814 18285628 22857035 36571256 45714070 50285477 91428140 100570954 182856280 201141908 251427385 402283816 502854770 1005709540 2011419080