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2100241056 = 25321877511
BaseRepresentation
bin111110100101111…
…0010001010100000
312102100222022002210
41331023302022200
513300130203211
6544223242120
7103021516524
oct17513621240
95370868083
102100241056
11988593211
124a7449340
132761737b4
1415cd0dd84
15c45b39a6
hex7d2f22a0

2100241056 has 24 divisors (see below), whose sum is σ = 5513133024. Its totient is φ = 700080320.

The previous prime is 2100241049. The next prime is 2100241063. The reversal of 2100241056 is 6501420012.

It is an interprime number because it is at equal distance from previous prime (2100241049) and next prime (2100241063).

It is a tau number, because it is divible by the number of its divisors (24).

It is a super-2 number, since 2×21002410562 = 8822024986615990272, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10938660 + ... + 10938851.

It is an arithmetic number, because the mean of its divisors is an integer number (229713876).

Almost surely, 22100241056 is an apocalyptic number.

It is an amenable number.

2100241056 is an abundant number, since it is smaller than the sum of its proper divisors (3412891968).

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

2100241056 is a wasteful number, since it uses less digits than its factorization.

2100241056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21877524 (or 21877516 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 21.

The square root of 2100241056 is about 45828.3870106728. The cubic root of 2100241056 is about 1280.6281617304.

Adding to 2100241056 its reverse (6501420012), we get a palindrome (8601661068).

The spelling of 2100241056 in words is "two billion, one hundred million, two hundred forty-one thousand, fifty-six".

Divisors: 1 2 3 4 6 8 12 16 24 32 48 96 21877511 43755022 65632533 87510044 131265066 175020088 262530132 350040176 525060264 700080352 1050120528 2100241056