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1826005068 = 2232291749047
BaseRepresentation
bin110110011010110…
…1010000001001100
311201020221200001100
41230311222001030
512214424130233
6501105343100
763151533636
oct15465520114
94636850040
101826005068
118578066a8
1242b637a90
132313c6894
14134725a56
15aa493813
hex6cd6a04c

1826005068 has 36 divisors (see below), whose sum is σ = 4774901040. Its totient is φ = 587679456.

The previous prime is 1826005067. The next prime is 1826005117. The reversal of 1826005068 is 8605006281.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (1826005061) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 873480 + ... + 875567.

It is an arithmetic number, because the mean of its divisors is an integer number (132636140).

Almost surely, 21826005068 is an apocalyptic number.

1826005068 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

1826005068 is an abundant number, since it is smaller than the sum of its proper divisors (2948895972).

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

1826005068 is a wasteful number, since it uses less digits than its factorization.

1826005068 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1749086 (or 1749081 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 36.

The square root of 1826005068 is about 42731.7805386108. The cubic root of 1826005068 is about 1222.2704892392.

The spelling of 1826005068 in words is "one billion, eight hundred twenty-six million, five thousand, sixty-eight".

Divisors: 1 2 3 4 6 9 12 18 29 36 58 87 116 174 261 348 522 1044 1749047 3498094 5247141 6996188 10494282 15741423 20988564 31482846 50722363 62965692 101444726 152167089 202889452 304334178 456501267 608668356 913002534 1826005068