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426892884 = 223116153017
BaseRepresentation
bin11001011100011…
…101111001010100
31002202021101221120
4121130131321110
51333241033014
6110205443540
713402346445
oct3134357124
91082241846
10426892884
111a9a73a40
12bab705b0
136a599252
14409a52cc
1527726ba9
hex1971de54

426892884 has 48 divisors (see below), whose sum is σ = 1104470976. Its totient is φ = 127238400.

The previous prime is 426892883. The next prime is 426892889. The reversal of 426892884 is 488298624.

It is a super-3 number, since 3×4268928843 (a number of 27 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (426892883) 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, 18457 + ... + 34560.

It is an arithmetic number, because the mean of its divisors is an integer number (23009812).

Almost surely, 2426892884 is an apocalyptic number.

426892884 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

426892884 is an abundant number, since it is smaller than the sum of its proper divisors (677578092).

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

426892884 is a wasteful number, since it uses less digits than its factorization.

426892884 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53096 (or 53094 counting only the distinct ones).

The product of its digits is 1769472, while the sum is 51.

The square root of 426892884 is about 20661.3863039245. The cubic root of 426892884 is about 752.9618487608.

The spelling of 426892884 in words is "four hundred twenty-six million, eight hundred ninety-two thousand, eight hundred eighty-four".

Divisors: 1 2 3 4 6 11 12 22 33 44 61 66 122 132 183 244 366 671 732 1342 2013 2684 4026 8052 53017 106034 159051 212068 318102 583187 636204 1166374 1749561 2332748 3234037 3499122 6468074 6998244 9702111 12936148 19404222 35574407 38808444 71148814 106723221 142297628 213446442 426892884