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2245078384 = 24295982009
BaseRepresentation
bin1000010111010001…
…0010110101110000
312210110111210120021
42011310102311300
514044220002014
61010435453224
7106430565013
oct20564226560
95713453507
102245078384
11a5231968a
12527a57214
1329a185863
1417425337a
15d2173624
hex85d12d70

2245078384 has 40 divisors (see below), whose sum is σ = 4576158000. Its totient is φ = 1065447936.

The previous prime is 2245078379. The next prime is 2245078403. The reversal of 2245078384 is 4838705422.

It is a self number, because there is not a number n which added to its sum of digits gives 2245078384.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13629 + ... + 68380.

It is an arithmetic number, because the mean of its divisors is an integer number (114403950).

Almost surely, 22245078384 is an apocalyptic number.

It is an amenable number.

2245078384 is an abundant number, since it is smaller than the sum of its proper divisors (2331079616).

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

2245078384 is a wasteful number, since it uses less digits than its factorization.

2245078384 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82105 (or 82099 counting only the distinct ones).

The product of its (nonzero) digits is 430080, while the sum is 43.

The square root of 2245078384 is about 47382.2581141929. The cubic root of 2245078384 is about 1309.4145712729.

The spelling of 2245078384 in words is "two billion, two hundred forty-five million, seventy-eight thousand, three hundred eighty-four".

Divisors: 1 2 4 8 16 29 58 59 116 118 232 236 464 472 944 1711 3422 6844 13688 27376 82009 164018 328036 656072 1312144 2378261 4756522 4838531 9513044 9677062 19026088 19354124 38052176 38708248 77416496 140317399 280634798 561269596 1122539192 2245078384