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1382220075 = 3521923181233
BaseRepresentation
bin101001001100011…
…0000000100101011
310120022220001111010
41102120300010223
510312322020300
6345053435003
746152451065
oct12230600453
93508801433
101382220075
1164a255445
12326a9ba63
13190494a02
14d1804735
1581531a50
hex5263012b

1382220075 has 96 divisors (see below), whose sum is σ = 2534837760. Its totient is φ = 661478400.

The previous prime is 1382220061. The next prime is 1382220109. The reversal of 1382220075 is 5700222831.

It is not a de Polignac number, because 1382220075 - 27 = 1382219947 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 5932159 + ... + 5932391.

It is an arithmetic number, because the mean of its divisors is an integer number (26404560).

Almost surely, 21382220075 is an apocalyptic number.

1382220075 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1382220075 is a deficient number, since it is larger than the sum of its proper divisors (1152617685).

1382220075 is a wasteful number, since it uses less digits than its factorization.

1382220075 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 469 (or 464 counting only the distinct ones).

The product of its (nonzero) digits is 6720, while the sum is 30.

The square root of 1382220075 is about 37178.2204388537. The cubic root of 1382220075 is about 1113.9329882322.

The spelling of 1382220075 in words is "one billion, three hundred eighty-two million, two hundred twenty thousand, seventy-five".

Divisors: 1 3 5 15 19 23 25 57 69 75 95 115 181 233 285 345 437 475 543 575 699 905 1165 1311 1425 1725 2185 2715 3439 3495 4163 4427 4525 5359 5825 6555 10317 10925 12489 13281 13575 16077 17195 17475 20815 22135 26795 32775 42173 51585 62445 66405 79097 80385 85975 101821 104075 110675 126519 133975 210865 237291 257925 305463 312225 332025 395485 401925 509105 632595 801287 969979 1054325 1186455 1527315 1977425 2403861 2545525 2909937 3162975 4006435 4849895 5932275 7636575 12019305 14549685 18429601 20032175 24249475 55288803 60096525 72748425 92148005 276444015 460740025 1382220075