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2541323028 = 223211776919
BaseRepresentation
bin1001011101111001…
…1000001100010100
320120002221120211010
42113132120030110
520201034314103
61100101212220
7116655614016
oct22736301424
96502846733
102541323028
111094568672
125ab101070
1331666a24a
141a172a1b6
15ed18e903
hex97798314

2541323028 has 12 divisors (see below), whose sum is σ = 5929753760. Its totient is φ = 847107672.

The previous prime is 2541323027. The next prime is 2541323051. The reversal of 2541323028 is 8203231452.

It is a tau number, because it is divible by the number of its divisors (12).

It is a junction number, because it is equal to n+sod(n) for n = 2541322986 and 2541323004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2541323021) 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, 105888448 + ... + 105888471.

Almost surely, 22541323028 is an apocalyptic number.

It is an amenable number.

2541323028 is an abundant number, since it is smaller than the sum of its proper divisors (3388430732).

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

2541323028 is a wasteful number, since it uses less digits than its factorization.

2541323028 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 211776926 (or 211776924 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 30.

The square root of 2541323028 is about 50411.5366558093. The cubic root of 2541323028 is about 1364.6458451388.

The spelling of 2541323028 in words is "two billion, five hundred forty-one million, three hundred twenty-three thousand, twenty-eight".

Divisors: 1 2 3 4 6 12 211776919 423553838 635330757 847107676 1270661514 2541323028