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7382381064 = 233674591033
BaseRepresentation
bin1101110000000011…
…00011001000001000
3201001111020210222220
412320001203020020
5110104342143224
63220314014040
7350641126602
oct67001431010
921044223886
107382381064
113149186183
121520417320
139085b8b26
14500656172
152d319c279
hex1b8063208

7382381064 has 32 divisors (see below), whose sum is σ = 18731418720. Its totient is φ = 2424064896.

The previous prime is 7382381033. The next prime is 7382381089. The reversal of 7382381064 is 4601832837.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2293909 + ... + 2297124.

It is an arithmetic number, because the mean of its divisors is an integer number (585356835).

Almost surely, 27382381064 is an apocalyptic number.

It is an amenable number.

7382381064 is an abundant number, since it is smaller than the sum of its proper divisors (11349037656).

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

7382381064 is a wasteful number, since it uses less digits than its factorization.

7382381064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4591109 (or 4591105 counting only the distinct ones).

The product of its (nonzero) digits is 193536, while the sum is 42.

The square root of 7382381064 is about 85920.7836556441. The cubic root of 7382381064 is about 1947.1473576541.

The spelling of 7382381064 in words is "seven billion, three hundred eighty-two million, three hundred eighty-one thousand, sixty-four".

Divisors: 1 2 3 4 6 8 12 24 67 134 201 268 402 536 804 1608 4591033 9182066 13773099 18364132 27546198 36728264 55092396 110184792 307599211 615198422 922797633 1230396844 1845595266 2460793688 3691190532 7382381064