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28426462482 = 231133559537
BaseRepresentation
bin11010011110010110…
…010110010100010010
32201101002101220200210
4122132112112110102
5431204133244412
621020421424550
72024301641625
oct323626262422
981332356623
1028426462482
1111067aa7000
125613b6b156
1328b0396102
141539481dbc
15b1590583c
hex69e596512

28426462482 has 32 divisors (see below), whose sum is σ = 62533963584. Its totient is φ = 8614077120.

The previous prime is 28426462439. The next prime is 28426462483.

28426462482 is nontrivially palindromic in base 10.

It is a Smith number, since the sum of its digits (48) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (28426462483) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1771783 + ... + 1787754.

It is an arithmetic number, because the mean of its divisors is an integer number (1954186362).

Almost surely, 228426462482 is an apocalyptic number.

28426462482 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

28426462482 is an abundant number, since it is smaller than the sum of its proper divisors (34107501102).

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

28426462482 is a wasteful number, since it uses less digits than its factorization.

28426462482 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3559575 (or 3559553 counting only the distinct ones).

The product of its digits is 2359296, while the sum is 48.

The spelling of 28426462482 in words is "twenty-eight billion, four hundred twenty-six million, four hundred sixty-two thousand, four hundred eighty-two".

Divisors: 1 2 3 6 11 22 33 66 121 242 363 726 1331 2662 3993 7986 3559537 7119074 10678611 21357222 39154907 78309814 117464721 234929442 430703977 861407954 1292111931 2584223862 4737743747 9475487494 14213231241 28426462482