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1073379888 = 243272152123
BaseRepresentation
bin111111111110100…
…111101000110000
32202210202100101200
4333332213220300
54144241124023
6254302131200
735412402300
oct7776475060
92683670350
101073379888
11500993219
1225b580b00
131414c0239
14a27ad600
1564378743
hex3ffa7a30

1073379888 has 90 divisors (see below), whose sum is σ = 3494440404. Its totient is φ = 306677952.

The previous prime is 1073379883. The next prime is 1073379899. The reversal of 1073379888 is 8889733701.

It is not an unprimeable number, because it can be changed into a prime (1073379883) by changing a digit.

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 17 ways as a sum of consecutive naturals, for example, 69006 + ... + 83117.

Almost surely, 21073379888 is an apocalyptic number.

1073379888 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

1073379888 is an abundant number, since it is smaller than the sum of its proper divisors (2421060516).

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

1073379888 is a wasteful number, since it uses less digits than its factorization.

1073379888 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 152151 (or 152135 counting only the distinct ones).

The product of its (nonzero) digits is 2032128, while the sum is 54.

The square root of 1073379888 is about 32762.4768294462. The cubic root of 1073379888 is about 1023.8849307141.

The spelling of 1073379888 in words is "one billion, seventy-three million, three hundred seventy-nine thousand, eight hundred eighty-eight".

Divisors: 1 2 3 4 6 7 8 9 12 14 16 18 21 24 28 36 42 48 49 56 63 72 84 98 112 126 144 147 168 196 252 294 336 392 441 504 588 784 882 1008 1176 1764 2352 3528 7056 152123 304246 456369 608492 912738 1064861 1216984 1369107 1825476 2129722 2433968 2738214 3194583 3650952 4259444 5476428 6389166 7301904 7454027 8518888 9583749 10952856 12778332 14908054 17037776 19167498 21905712 22362081 25556664 29816108 38334996 44724162 51113328 59632216 67086243 76669992 89448324 119264432 134172486 153339984 178896648 268344972 357793296 536689944 1073379888