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1090754093 = 111323214419
BaseRepresentation
bin100000100000011…
…1001011000101101
32211000110001022202
41001000321120231
54213213112333
6300122351245
736013154042
oct10100713055
92730401282
101090754093
1150a77a770
1226535b525
13144c94430
14a4c131c9
1565b5b5e8
hex4103962d

1090754093 has 24 divisors (see below), whose sum is σ = 1339675680. Its totient is φ = 875460960.

The previous prime is 1090754089. The next prime is 1090754143. The reversal of 1090754093 is 3904570901.

It is a happy number.

It is not a de Polignac number, because 1090754093 - 22 = 1090754089 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1090754593) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 68438 + ... + 82856.

It is an arithmetic number, because the mean of its divisors is an integer number (55819820).

Almost surely, 21090754093 is an apocalyptic number.

1090754093 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

1090754093 is a deficient number, since it is larger than the sum of its proper divisors (248921587).

1090754093 is a wasteful number, since it uses less digits than its factorization.

1090754093 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14489 (or 14466 counting only the distinct ones).

The product of its (nonzero) digits is 34020, while the sum is 38.

The square root of 1090754093 is about 33026.5664730683. The cubic root of 1090754093 is about 1029.3797418712.

The spelling of 1090754093 in words is "one billion, ninety million, seven hundred fifty-four thousand, ninety-three".

Divisors: 1 11 13 23 143 253 299 529 3289 5819 6877 14419 75647 158609 187447 331637 2061917 3648007 4311281 7627651 47424091 83904161 99159463 1090754093