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1027016445 = 357132692797
BaseRepresentation
bin111101001101110…
…000011011111101
32122120111211201010
4331031300123331
54100404011240
6245524305433
734310332020
oct7515603375
92576454633
101027016445
114877a6724
12247b42279
13134a09150
149a5811b7
156026b280
hex3d3706fd

1027016445 has 64 divisors (see below), whose sum is σ = 2030676480. Its totient is φ = 431612928.

The previous prime is 1027016423. The next prime is 1027016467. The reversal of 1027016445 is 5446107201.

It is an interprime number because it is at equal distance from previous prime (1027016423) and next prime (1027016467).

It is not a de Polignac number, because 1027016445 - 25 = 1027016413 is a prime.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 365787 + ... + 368583.

It is an arithmetic number, because the mean of its divisors is an integer number (31729320).

Almost surely, 21027016445 is an apocalyptic number.

1027016445 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1027016445 is a deficient number, since it is larger than the sum of its proper divisors (1003660035).

1027016445 is a wasteful number, since it uses less digits than its factorization.

1027016445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3094.

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

The square root of 1027016445 is about 32047.0972944509. The cubic root of 1027016445 is about 1008.9255786901.

It can be divided in two parts, 1027016 and 445, that added together give a triangular number (1027461 = T1433).

The spelling of 1027016445 in words is "one billion, twenty-seven million, sixteen thousand, four hundred forty-five".

Divisors: 1 3 5 7 13 15 21 35 39 65 91 105 195 269 273 455 807 1345 1365 1883 2797 3497 4035 5649 8391 9415 10491 13985 17485 19579 24479 28245 36361 41955 52455 58737 73437 97895 109083 122395 181805 254527 293685 367185 545415 752393 763581 1272635 2257179 3761965 3817905 5266751 9781109 11285895 15800253 26333755 29343327 48905545 68467763 79001265 146716635 205403289 342338815 1027016445