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611057104 = 2475455867
BaseRepresentation
bin100100011010111…
…111110111010000
31120120210220202121
4210122333313100
52222412311404
6140345024024
721066620410
oct4432776720
91516726677
10611057104
11293a20279
12150785014
139979a668
145b224640
15389a3e54
hex246bfdd0

611057104 has 20 divisors (see below), whose sum is σ = 1353055264. Its totient is φ = 261881568.

The previous prime is 611057101. The next prime is 611057137. The reversal of 611057104 is 401750116.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (611057101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2727822 + ... + 2728045.

Almost surely, 2611057104 is an apocalyptic number.

It is an amenable number.

611057104 is an abundant number, since it is smaller than the sum of its proper divisors (741998160).

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

611057104 is a wasteful number, since it uses less digits than its factorization.

611057104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5455882 (or 5455876 counting only the distinct ones).

The product of its (nonzero) digits is 840, while the sum is 25.

The square root of 611057104 is about 24719.5692519105. The cubic root of 611057104 is about 848.5822289084.

The spelling of 611057104 in words is "six hundred eleven million, fifty-seven thousand, one hundred four".

Divisors: 1 2 4 7 8 14 16 28 56 112 5455867 10911734 21823468 38191069 43646936 76382138 87293872 152764276 305528552 611057104