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2101452076 = 221730903707
BaseRepresentation
bin111110101000001…
…1001110100101100
312102110020211022101
41331100121310230
513300432431301
6544305224444
7103035022303
oct17520316454
95373224271
102101452076
11989240059
124a7932124
132764a8a89
1415d14743a
15c4752701
hex7d419d2c

2101452076 has 12 divisors (see below), whose sum is σ = 3893867208. Its totient is φ = 988918592.

The previous prime is 2101452071. The next prime is 2101452077. The reversal of 2101452076 is 6702541012.

It is a super-2 number, since 2×21014520762 = 8832201655449419552, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2101452071) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15451786 + ... + 15451921.

It is an arithmetic number, because the mean of its divisors is an integer number (324488934).

Almost surely, 22101452076 is an apocalyptic number.

It is an amenable number.

2101452076 is a deficient number, since it is larger than the sum of its proper divisors (1792415132).

2101452076 is a wasteful number, since it uses less digits than its factorization.

2101452076 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30903728 (or 30903726 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 28.

The square root of 2101452076 is about 45841.5976597675. The cubic root of 2101452076 is about 1280.8742554389.

Adding to 2101452076 its reverse (6702541012), we get a palindrome (8803993088).

The spelling of 2101452076 in words is "two billion, one hundred one million, four hundred fifty-two thousand, seventy-six".

Divisors: 1 2 4 17 34 68 30903707 61807414 123614828 525363019 1050726038 2101452076