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1807080968 = 2371112723099
BaseRepresentation
bin110101110110101…
…1101111000001000
311122221100020001202
41223231131320020
512200103042333
6455152003332
762531635430
oct15355357010
94587306052
101807080968
11848060750
12425230548
1322a4cc0a4
14131ddb2c0
15a89a65e8
hex6bb5de08

1807080968 has 64 divisors (see below), whose sum is σ = 4257792000. Its totient is φ = 698483520.

The previous prime is 1807080959. The next prime is 1807081021. The reversal of 1807080968 is 8690807081.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 66683 + ... + 89781.

It is an arithmetic number, because the mean of its divisors is an integer number (66528000).

Almost surely, 21807080968 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1807080968, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2128896000).

1807080968 is an abundant number, since it is smaller than the sum of its proper divisors (2450711032).

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

1807080968 is a wasteful number, since it uses less digits than its factorization.

1807080968 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23250 (or 23246 counting only the distinct ones).

The product of its (nonzero) digits is 193536, while the sum is 47.

The square root of 1807080968 is about 42509.7749699995. The cubic root of 1807080968 is about 1218.0334186076.

The spelling of 1807080968 in words is "one billion, eight hundred seven million, eighty thousand, nine hundred sixty-eight".

Divisors: 1 2 4 7 8 11 14 22 28 44 56 77 88 127 154 254 308 508 616 889 1016 1397 1778 2794 3556 5588 7112 9779 11176 19558 23099 39116 46198 78232 92396 161693 184792 254089 323386 508178 646772 1016356 1293544 1778623 2032712 2933573 3557246 5867146 7114492 11734292 14228984 20535011 23468584 32269303 41070022 64538606 82140044 129077212 164280088 225885121 258154424 451770242 903540484 1807080968