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28490147367 = 3111018547899
BaseRepresentation
bin11010100010001001…
…010010011000100111
32201112112020102221020
4122202021102120213
5431321434203432
621031014422223
72026004154063
oct324211223047
981475212836
1028490147367
111109aa44440
125631361973
1328c0633386
141543adcaa3
15b1b2d522c
hex6a2252627

28490147367 has 16 divisors (see below), whose sum is σ = 41850518400. Its totient is φ = 17095796000.

The previous prime is 28490147353. The next prime is 28490147369. The reversal of 28490147367 is 76374109482.

It is a cyclic number.

It is not a de Polignac number, because 28490147367 - 214 = 28490130983 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (28490147369) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4270617 + ... + 4277282.

It is an arithmetic number, because the mean of its divisors is an integer number (2615657400).

Almost surely, 228490147367 is an apocalyptic number.

28490147367 is a deficient number, since it is larger than the sum of its proper divisors (13360371033).

28490147367 is a wasteful number, since it uses less digits than its factorization.

28490147367 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8548014.

The product of its (nonzero) digits is 2032128, while the sum is 51.

The spelling of 28490147367 in words is "twenty-eight billion, four hundred ninety million, one hundred forty-seven thousand, three hundred sixty-seven".

Divisors: 1 3 11 33 101 303 1111 3333 8547899 25643697 94026889 282080667 863337799 2590013397 9496715789 28490147367