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1109939327 = 7235963097
BaseRepresentation
bin100001000101000…
…0101010001111111
32212100112202111222
41002022011101333
54233121024302
6302045503555
736335220500
oct10212052177
92770482458
101109939327
1151a593932
1226b871bbb
13148c50a43
14a75a8ba7
156769ada2
hex4228547f

1109939327 has 12 divisors (see below), whose sum is σ = 1294770960. Its totient is φ = 948711456.

The previous prime is 1109939317. The next prime is 1109939371. The reversal of 1109939327 is 7239399011.

It is not a de Polignac number, because 1109939327 - 210 = 1109938303 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1109939317) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 13958 + ... + 49139.

It is an arithmetic number, because the mean of its divisors is an integer number (107897580).

Almost surely, 21109939327 is an apocalyptic number.

1109939327 is a deficient number, since it is larger than the sum of its proper divisors (184831633).

1109939327 is an equidigital number, since it uses as much as digits as its factorization.

1109939327 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63470 (or 63463 counting only the distinct ones).

The product of its (nonzero) digits is 91854, while the sum is 44.

The square root of 1109939327 is about 33315.7519350832. The cubic root of 1109939327 is about 1035.3799400141.

The spelling of 1109939327 in words is "one billion, one hundred nine million, nine hundred thirty-nine thousand, three hundred twenty-seven".

Divisors: 1 7 49 359 2513 17591 63097 441679 3091753 22651823 158562761 1109939327