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1071922432 = 287285453
BaseRepresentation
bin111111111001000…
…011110100000000
32202201000022010211
4333321003310000
54143403004212
6254211003504
735364122200
oct7771036400
92681008124
101071922432
11500088209
1225ab99594
131410cca39
14a2510400
156418b9a7
hex3fe43d00

1071922432 has 54 divisors (see below), whose sum is σ = 2489018658. Its totient is φ = 459389952.

The previous prime is 1071922427. The next prime is 1071922441. The reversal of 1071922432 is 2342291701.

1071922432 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 997549056 + 74373376 = 31584^2 + 8624^2 .

It is a super-2 number, since 2×10719224322 = 2298035400449589248, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1071922394 and 1071922403.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 30183 + ... + 55270.

Almost surely, 21071922432 is an apocalyptic number.

It is an amenable number.

1071922432 is an abundant number, since it is smaller than the sum of its proper divisors (1417096226).

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

1071922432 is an frugal number, since it uses more digits than its factorization.

1071922432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85483 (or 85462 counting only the distinct ones).

The product of its (nonzero) digits is 6048, while the sum is 31.

The square root of 1071922432 is about 32740.2265111285. The cubic root of 1071922432 is about 1023.4213038807.

The spelling of 1071922432 in words is "one billion, seventy-one million, nine hundred twenty-two thousand, four hundred thirty-two".

Divisors: 1 2 4 7 8 14 16 28 32 49 56 64 98 112 128 196 224 256 392 448 784 896 1568 1792 3136 6272 12544 85453 170906 341812 598171 683624 1196342 1367248 2392684 2734496 4187197 4785368 5468992 8374394 9570736 10937984 16748788 19141472 21875968 33497576 38282944 66995152 76565888 133990304 153131776 267980608 535961216 1071922432