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2084630031 = 321121056869
BaseRepresentation
bin111110001000000…
…1110111000001111
312101021121011210200
41330100032320033
513232131130111
6542504504543
7102442030401
oct17420167017
95337534720
102084630031
1197a7a0440
124a217b153
13272b68cc3
1415ac08b71
15c302d256
hex7c40ee0f

2084630031 has 12 divisors (see below), whose sum is σ = 3284871720. Its totient is φ = 1263412080.

The previous prime is 2084630021. The next prime is 2084630039. The reversal of 2084630031 is 1300364802.

It is a happy number.

2084630031 is a `hidden beast` number, since 20 + 8 + 4 + 630 + 0 + 3 + 1 = 666.

It is not a de Polignac number, because 2084630031 - 211 = 2084627983 is a prime.

It is a super-2 number, since 2×20846300312 = 8691364732294121922, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2084629977 and 2084630004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2084630039) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 10528336 + ... + 10528533.

It is an arithmetic number, because the mean of its divisors is an integer number (273739310).

Almost surely, 22084630031 is an apocalyptic number.

2084630031 is a deficient number, since it is larger than the sum of its proper divisors (1200241689).

2084630031 is a wasteful number, since it uses less digits than its factorization.

2084630031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21056886 (or 21056883 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 27.

The square root of 2084630031 is about 45657.7488604070. The cubic root of 2084630031 is about 1277.4473114734.

Adding to 2084630031 its reverse (1300364802), we get a palindrome (3384994833).

The spelling of 2084630031 in words is "two billion, eighty-four million, six hundred thirty thousand, thirty-one".

Divisors: 1 3 9 11 33 99 21056869 63170607 189511821 231625559 694876677 2084630031